76154604816 has 80 divisors (see below), whose sum is σ = 197294890176. Its totient is φ = 25312455168.

The previous prime is 76154604787. The next prime is 76154604817. The reversal of 76154604816 is 61840645167.

It is a happy number.

It is a super-2 number, since 2×76154604816² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (76154604817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38019271 + ... + 38021273.

Almost surely, 2^76154604816 is an apocalyptic number.

It is an amenable number.

76154604816 is an abundant number, since it is smaller than the sum of its proper divisors (121140285360).

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

76154604816 is a wasteful number, since it uses less digits than its factorization.

76154604816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880 (or 3874 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 76154604816 in words is "seventy-six billion, one hundred fifty-four million, six hundred four thousand, eight hundred sixteen".