76157087956 has 6 divisors (see below), whose sum is σ = 133274903930. Its totient is φ = 38078543976.

The previous prime is 76157087933. The next prime is 76157087957. The reversal of 76157087956 is 65978075167.

It can be written as a sum of positive squares in only one way, i.e., 75322802500 + 834285456 = 274450^2 + 28884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76157087894 and 76157087903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76157087957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9519635991 + ... + 9519635998.

Almost surely, 2^76157087956 is an apocalyptic number.

It is an amenable number.

76157087956 is a deficient number, since it is larger than the sum of its proper divisors (57117815974).

76157087956 is a wasteful number, since it uses less digits than its factorization.

76157087956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19039271993 (or 19039271991 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 61.

The spelling of 76157087956 in words is "seventy-six billion, one hundred fifty-seven million, eighty-seven thousand, nine hundred fifty-six".