156496073864 has 32 divisors (see below), whose sum is σ = 316182319320. Its totient is φ = 72187670016.

The previous prime is 156496073863. The next prime is 156496073869. The reversal of 156496073864 is 468370694651.

It can be written as a sum of positive squares in 4 ways, for example, as 78910428100 + 77585645764 = 280910^2 + 278542^2 .

It is a super-2 number, since 2×156496073864² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (156496073863) 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 7 ways as a sum of consecutive naturals, for example, 246887 + ... + 611510.

Almost surely, 2^156496073864 is an apocalyptic number.

It is an amenable number.

156496073864 is an abundant number, since it is smaller than the sum of its proper divisors (159686245456).

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

156496073864 is a wasteful number, since it uses less digits than its factorization.

156496073864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860169 (or 860165 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 156496073864 in words is "one hundred fifty-six billion, four hundred ninety-six million, seventy-three thousand, eight hundred sixty-four".