10817972522 has 32 divisors (see below), whose sum is σ = 18740367360. Its totient is φ = 4587649920.

The previous prime is 10817972461. The next prime is 10817972587. The reversal of 10817972522 is 22527971801.

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, 683822 + ... + 699462.

It is an arithmetic number, because the mean of its divisors is an integer number (585636480).

Almost surely, 2^10817972522 is an apocalyptic number.

10817972522 is a deficient number, since it is larger than the sum of its proper divisors (7922394838).

10817972522 is a wasteful number, since it uses less digits than its factorization.

10817972522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16166.

The product of its (nonzero) digits is 141120, while the sum is 44.

The spelling of 10817972522 in words is "ten billion, eight hundred seventeen million, nine hundred seventy-two thousand, five hundred twenty-two".