76694767128 has 96 divisors (see below), whose sum is σ = 243804531360. Its totient is φ = 21320547840.

The previous prime is 76694767103. The next prime is 76694767211. The reversal of 76694767128 is 82176749667.

76694767128 is a `hidden beast` number, since 76 + 6 + 9 + 476 + 71 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2037733 + ... + 2075028.

It is an arithmetic number, because the mean of its divisors is an integer number (2539630535).

Almost surely, 2^76694767128 is an apocalyptic number.

It is an amenable number.

76694767128 is an abundant number, since it is smaller than the sum of its proper divisors (167109764232).

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

76694767128 is a wasteful number, since it uses less digits than its factorization.

76694767128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112817 (or 4112810 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 63.

The spelling of 76694767128 in words is "seventy-six billion, six hundred ninety-four million, seven hundred sixty-seven thousand, one hundred twenty-eight".