336820018488 has 96 divisors (see below), whose sum is σ = 906750803760. Its totient is φ = 104221347840.

The previous prime is 336820018481. The next prime is 336820018489. The reversal of 336820018488 is 884810028633.

It is a happy number.

It is a super-2 number, since 2×336820018488² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 336820018488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336820018481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173718 + ... + 838938.

Almost surely, 2^336820018488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 336820018488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453375401880).

336820018488 is an abundant number, since it is smaller than the sum of its proper divisors (569930785272).

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

336820018488 is a wasteful number, since it uses less digits than its factorization.

336820018488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665337 (or 665316 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 336820018488 in words is "three hundred thirty-six billion, eight hundred twenty million, eighteen thousand, four hundred eighty-eight".