10854645172 has 12 divisors (see below), whose sum is σ = 21709290400. Its totient is φ = 4651990776.

The previous prime is 10854645157. The next prime is 10854645199. The reversal of 10854645172 is 27154645801.

10854645172 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193832922 + ... + 193832977.

Almost surely, 2^10854645172 is an apocalyptic number.

It is an amenable number.

10854645172 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.

10854645172 is a wasteful number, since it uses less digits than its factorization.

10854645172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387665910 (or 387665908 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 10854645172 in words is "ten billion, eight hundred fifty-four million, six hundred forty-five thousand, one hundred seventy-two".