76615612324 has 12 divisors (see below), whose sum is σ = 134081198748. Its totient is φ = 38306698400.

The previous prime is 76615612321. The next prime is 76615612387. The reversal of 76615612324 is 42321651667.

It can be written as a sum of positive squares in 2 ways, for example, as 61182022500 + 15433589824 = 247350^2 + 124232^2 .

It is not an unprimeable number, because it can be changed into a prime (76615612321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110167 + ... + 406654.

It is an arithmetic number, because the mean of its divisors is an integer number (11173433229).

Almost surely, 2^76615612324 is an apocalyptic number.

It is an amenable number.

76615612324 is a deficient number, since it is larger than the sum of its proper divisors (57465586424).

76615612324 is a wasteful number, since it uses less digits than its factorization.

76615612324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553886 (or 553884 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The spelling of 76615612324 in words is "seventy-six billion, six hundred fifteen million, six hundred twelve thousand, three hundred twenty-four".