10164170556 has 72 divisors (see below), whose sum is σ = 26472124224. Its totient is φ = 3286563840.

The previous prime is 10164170461. The next prime is 10164170591. The reversal of 10164170556 is 65507146101.

It is a happy number.

10164170556 is a `hidden beast` number, since 1 + 0 + 1 + 641 + 7 + 0 + 5 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 10164170556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164616 + ... + 217776.

It is an arithmetic number, because the mean of its divisors is an integer number (367668392).

Almost surely, 2^10164170556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10164170556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13236062112).

10164170556 is an abundant number, since it is smaller than the sum of its proper divisors (16307953668).

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

10164170556 is a wasteful number, since it uses less digits than its factorization.

10164170556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53331 (or 53326 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 10164170556 in words is "ten billion, one hundred sixty-four million, one hundred seventy thousand, five hundred fifty-six".