69678700857513 has 12 divisors (see below), whose sum is σ = 109796740745328. Its totient is φ = 42229515671160.

The previous prime is 69678700857499. The next prime is 69678700857523. The reversal of 69678700857513 is 31575800787696.

It is not a de Polignac number, because 69678700857513 - 2⁵ = 69678700857481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69678700857523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351912630495 + ... + 351912630692.

It is an arithmetic number, because the mean of its divisors is an integer number (9149728395444).

Almost surely, 2^{69678700857513} is an apocalyptic number.

It is an amenable number.

69678700857513 is a deficient number, since it is larger than the sum of its proper divisors (40118039887815).

69678700857513 is a wasteful number, since it uses less digits than its factorization.

69678700857513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703825261204 (or 703825261201 counting only the distinct ones).

The product of its (nonzero) digits is 533433600, while the sum is 72.

The spelling of 69678700857513 in words is "sixty-nine trillion, six hundred seventy-eight billion, seven hundred million, eight hundred fifty-seven thousand, five hundred thirteen".