10381572900 has 72 divisors (see below), whose sum is σ = 33374843040. Its totient is φ = 2768418720.

The previous prime is 10381572881. The next prime is 10381572907. The reversal of 10381572900 is 927518301.

10381572900 is a `hidden beast` number, since 1 + 0 + 3 + 81 + 572 + 9 + 0 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (10381572907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1919814 + ... + 1925213.

Almost surely, 2^10381572900 is an apocalyptic number.

10381572900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10381572900 is an abundant number, since it is smaller than the sum of its proper divisors (22993270140).

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

10381572900 is a wasteful number, since it uses less digits than its factorization.

10381572900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845050 (or 3845037 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

It can be divided in two parts, 103815 and 72900, that added together give a triangular number (176715 = T₅₉₄).

The spelling of 10381572900 in words is "ten billion, three hundred eighty-one million, five hundred seventy-two thousand, nine hundred".