76764627312 has 20 divisors (see below), whose sum is σ = 198308620680. Its totient is φ = 25588209088.

The previous prime is 76764627311. The next prime is 76764627343. The reversal of 76764627312 is 21372646767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76764627311) 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, 799631487 + ... + 799631582.

It is an arithmetic number, because the mean of its divisors is an integer number (9915431034).

Almost surely, 2^76764627312 is an apocalyptic number.

It is an amenable number.

76764627312 is an abundant number, since it is smaller than the sum of its proper divisors (121543993368).

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

76764627312 is a wasteful number, since it uses less digits than its factorization.

76764627312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599263080 (or 1599263074 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 51.

The spelling of 76764627312 in words is "seventy-six billion, seven hundred sixty-four million, six hundred twenty-seven thousand, three hundred twelve".