7680939729057 has 12 divisors (see below), whose sum is σ = 12679646536960. Its totient is φ = 4389108416568.

The previous prime is 7680939729017. The next prime is 7680939729059. The reversal of 7680939729057 is 7509279390867.

7680939729057 is a `hidden beast` number, since 76 + 80 + 9 + 397 + 2 + 90 + 5 + 7 = 666.

It is not a de Polignac number, because 7680939729057 - 2⁸ = 7680939728801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7680939729059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60959839057 + ... + 60959839182.

Almost surely, 2^{7680939729057} is an apocalyptic number.

It is an amenable number.

7680939729057 is a deficient number, since it is larger than the sum of its proper divisors (4998706807903).

7680939729057 is a wasteful number, since it uses less digits than its factorization.

7680939729057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121919678252 (or 121919678249 counting only the distinct ones).

The product of its (nonzero) digits is 360067680, while the sum is 72.

The spelling of 7680939729057 in words is "seven trillion, six hundred eighty billion, nine hundred thirty-nine million, seven hundred twenty-nine thousand, fifty-seven".