10651920156 has 36 divisors (see below), whose sum is σ = 27192287304. Its totient is φ = 3515484000.

The previous prime is 10651920131. The next prime is 10651920221. The reversal of 10651920156 is 65102915601.

10651920156 is a `hidden beast` number, since 106 + 519 + 20 + 15 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10651920156² (a number of 21 digits) contains 22 as substring.

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 10651920156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1461150 + ... + 1468421.

It is an arithmetic number, because the mean of its divisors is an integer number (755341314).

Almost surely, 2^10651920156 is an apocalyptic number.

It is an amenable number.

10651920156 is an abundant number, since it is smaller than the sum of its proper divisors (16540367148).

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

10651920156 is a wasteful number, since it uses less digits than its factorization.

10651920156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929682 (or 2929677 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The spelling of 10651920156 in words is "ten billion, six hundred fifty-one million, nine hundred twenty thousand, one hundred fifty-six".