764912157132 has 24 divisors (see below), whose sum is σ = 1784876677696. Its totient is φ = 254959055568.

The previous prime is 764912157127. The next prime is 764912157133. The reversal of 764912157132 is 231751219467.

It is not an unprimeable number, because it can be changed into a prime (764912157133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182598 + ... + 1711245.

Almost surely, 2^764912157132 is an apocalyptic number.

It is an amenable number.

764912157132 is an abundant number, since it is smaller than the sum of its proper divisors (1019964520564).

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

764912157132 is a wasteful number, since it uses less digits than its factorization.

764912157132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915877 (or 2915875 counting only the distinct ones).

The product of its digits is 635040, while the sum is 48.

The spelling of 764912157132 in words is "seven hundred sixty-four billion, nine hundred twelve million, one hundred fifty-seven thousand, one hundred thirty-two".