268620857162 has 32 divisors (see below), whose sum is σ = 476702219520. Its totient is φ = 111076398720.

The previous prime is 268620857129. The next prime is 268620857177. The reversal of 268620857162 is 261758026862.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358862 + ... + 816102.

It is an arithmetic number, because the mean of its divisors is an integer number (14896944360).

Almost surely, 2^268620857162 is an apocalyptic number.

268620857162 is a deficient number, since it is larger than the sum of its proper divisors (208081362358).

268620857162 is a wasteful number, since it uses less digits than its factorization.

268620857162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458726.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 268620857162 in words is "two hundred sixty-eight billion, six hundred twenty million, eight hundred fifty-seven thousand, one hundred sixty-two".