336144972816 has 50 divisors (see below), whose sum is σ = 972901078622. Its totient is φ = 112048323840.

The previous prime is 336144972769. The next prime is 336144972817. The reversal of 336144972816 is 618279441633.

336144972816 is a `hidden beast` number, since 3 + 3 + 614 + 4 + 9 + 7 + 2 + 8 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 260002089216 + 76142883600 = 509904^2 + 275940^2 .

It is a super-2 number, since 2×336144972816² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (336144972817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 129684265 + ... + 129686856.

Almost surely, 2^336144972816 is an apocalyptic number.

336144972816 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

336144972816 is an abundant number, since it is smaller than the sum of its proper divisors (636756105806).

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

336144972816 is a wasteful number, since it uses less digits than its factorization.

336144972816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259371141 (or 259371126 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 336144972816 in words is "three hundred thirty-six billion, one hundred forty-four million, nine hundred seventy-two thousand, eight hundred sixteen".