336397985280 has 2560 divisors, whose sum is σ = 1576356249600. Its totient is φ = 66217181184.

The previous prime is 336397985279. The next prime is 336397985281. The reversal of 336397985280 is 82589793633.

336397985280 is a `hidden beast` number, since 3 + 3 + 6 + 39 + 79 + 8 + 528 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (336397985279) and next prime (336397985281).

It is a tau number, because it is divible by the number of its divisors (2560).

It is a super-2 number, since 2×336397985280² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336397985281) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 7823208939 + ... + 7823208981.

It is an arithmetic number, because the mean of its divisors is an integer number (615764160).

Almost surely, 2^336397985280 is an apocalyptic number.

336397985280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 336397985280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (788178124800).

336397985280 is an abundant number, since it is smaller than the sum of its proper divisors (1239958264320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

336397985280 is a wasteful number, since it uses less digits than its factorization.

336397985280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 63.

The spelling of 336397985280 in words is "three hundred thirty-six billion, three hundred ninety-seven million, nine hundred eighty-five thousand, two hundred eighty".