10570172166 has 32 divisors (see below), whose sum is σ = 23633397120. Its totient is φ = 3501771912.

The previous prime is 10570172149. The next prime is 10570172177. The reversal of 10570172166 is 66127107501.

10570172166 is a `hidden beast` number, since 1 + 0 + 570 + 1 + 7 + 21 + 66 = 666.

It is a super-2 number, since 2×10570172166² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10570172166.

It is a congruent number.

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, 591640 + ... + 609243.

It is an arithmetic number, because the mean of its divisors is an integer number (738543660).

Almost surely, 2^10570172166 is an apocalyptic number.

10570172166 is an abundant number, since it is smaller than the sum of its proper divisors (13063224954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10570172166 is a wasteful number, since it uses less digits than its factorization.

10570172166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201057 (or 1201051 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

Adding to 10570172166 its reverse (66127107501), we get a palindrome (76697279667).

The spelling of 10570172166 in words is "ten billion, five hundred seventy million, one hundred seventy-two thousand, one hundred sixty-six".