10806612156 has 36 divisors (see below), whose sum is σ = 28923581232. Its totient is φ = 3390309504.

The previous prime is 10806612149. The next prime is 10806612191. The reversal of 10806612156 is 65121660801.

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

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 10806612156.

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, 8828320 + ... + 8829543.

It is an arithmetic number, because the mean of its divisors is an integer number (803432812).

Almost surely, 2^10806612156 is an apocalyptic number.

It is an amenable number.

10806612156 is an abundant number, since it is smaller than the sum of its proper divisors (18116969076).

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

10806612156 is a wasteful number, since it uses less digits than its factorization.

10806612156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17657890 (or 17657885 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 10806612156 in words is "ten billion, eight hundred six million, six hundred twelve thousand, one hundred fifty-six".