10818574857 has 12 divisors (see below), whose sum is σ = 15629518320. Its totient is φ = 7211142648.

The previous prime is 10818574849. The next prime is 10818574891. The reversal of 10818574857 is 75847581801.

10818574857 is a `hidden beast` number, since 1 + 0 + 8 + 18 + 574 + 8 + 57 = 666.

It is not a de Polignac number, because 10818574857 - 2³ = 10818574849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10818574847) 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, 46507 + ... + 154272.

It is an arithmetic number, because the mean of its divisors is an integer number (1302459860).

Almost surely, 2^10818574857 is an apocalyptic number.

It is an amenable number.

10818574857 is a deficient number, since it is larger than the sum of its proper divisors (4810943463).

10818574857 is a wasteful number, since it uses less digits than its factorization.

10818574857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206772 (or 206769 counting only the distinct ones).

The product of its (nonzero) digits is 2508800, while the sum is 54.

The spelling of 10818574857 in words is "ten billion, eight hundred eighteen million, five hundred seventy-four thousand, eight hundred fifty-seven".