13057685212018 has 16 divisors (see below), whose sum is σ = 19703681010720. Its totient is φ = 6489868039200.

The previous prime is 13057685212007. The next prime is 13057685212027. The reversal of 13057685212018 is 81021258675031.

It is a super-2 number, since 2×13057685212018² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18782448 + ... + 19465243.

It is an arithmetic number, because the mean of its divisors is an integer number (1231480063170).

Almost surely, 2^{13057685212018} is an apocalyptic number.

13057685212018 is a deficient number, since it is larger than the sum of its proper divisors (6645995798702).

13057685212018 is a wasteful number, since it uses less digits than its factorization.

13057685212018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38248713.

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 13057685212018 in words is "thirteen trillion, fifty-seven billion, six hundred eighty-five million, two hundred twelve thousand, eighteen".