76381312632 has 32 divisors (see below), whose sum is σ = 192169554000. Its totient is φ = 25298267904.

The previous prime is 76381312571. The next prime is 76381312633. The reversal of 76381312632 is 23621318367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76381312633) 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, 10131757 + ... + 10139292.

Almost surely, 2^76381312632 is an apocalyptic number.

It is an amenable number.

76381312632 is an abundant number, since it is smaller than the sum of its proper divisors (115788241368).

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

76381312632 is a wasteful number, since it uses less digits than its factorization.

76381312632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20271215 (or 20271211 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The spelling of 76381312632 in words is "seventy-six billion, three hundred eighty-one million, three hundred twelve thousand, six hundred thirty-two".