76630645017 has 24 divisors (see below), whose sum is σ = 123368225760. Its totient is φ = 45551341440.

The previous prime is 76630645001. The next prime is 76630645027. The reversal of 76630645017 is 71054603667.

76630645017 is a `hidden beast` number, since 7 + 6 + 630 + 6 + 4 + 5 + 0 + 1 + 7 = 666.

It is not a de Polignac number, because 76630645017 - 2⁴ = 76630645001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76630645027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13177459 + ... + 13183272.

It is an arithmetic number, because the mean of its divisors is an integer number (5140342740).

Almost surely, 2^76630645017 is an apocalyptic number.

It is an amenable number.

76630645017 is a deficient number, since it is larger than the sum of its proper divisors (46737580743).

76630645017 is a wasteful number, since it uses less digits than its factorization.

76630645017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26360773 (or 26360770 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 76630645017 in words is "seventy-six billion, six hundred thirty million, six hundred forty-five thousand, seventeen".