13057953718 has 16 divisors (see below), whose sum is σ = 20626560000. Its totient is φ = 6182725032.

The previous prime is 13057953653. The next prime is 13057953761. The reversal of 13057953718 is 81735975031.

It is a happy number.

It is a congruent number.

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, 19543 + ... + 162781.

It is an arithmetic number, because the mean of its divisors is an integer number (1289160000).

Almost surely, 2^13057953718 is an apocalyptic number.

13057953718 is a deficient number, since it is larger than the sum of its proper divisors (7568606282).

13057953718 is a wasteful number, since it uses less digits than its factorization.

13057953718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145659.

The product of its (nonzero) digits is 793800, while the sum is 49.

The spelling of 13057953718 in words is "thirteen billion, fifty-seven million, nine hundred fifty-three thousand, seven hundred eighteen".