10636665172 has 12 divisors (see below), whose sum is σ = 21273330400. Its totient is φ = 4558570776.

The previous prime is 10636665167. The next prime is 10636665187. The reversal of 10636665172 is 27156663601.

10636665172 is an admirable number.

It is a super-2 number, since 2×10636665172² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189940422 + ... + 189940477.

Almost surely, 2^10636665172 is an apocalyptic number.

It is an amenable number.

10636665172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10636665172 is a wasteful number, since it uses less digits than its factorization.

10636665172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379880910 (or 379880908 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 10636665172 in words is "ten billion, six hundred thirty-six million, six hundred sixty-five thousand, one hundred seventy-two".