10409915572 has 12 divisors (see below), whose sum is σ = 20819831200. Its totient is φ = 4461392376.

The previous prime is 10409915569. The next prime is 10409915639. The reversal of 10409915572 is 27551990401.

10409915572 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, 185891322 + ... + 185891377.

Almost surely, 2^10409915572 is an apocalyptic number.

It is an amenable number.

10409915572 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.

10409915572 is a wasteful number, since it uses less digits than its factorization.

10409915572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371782710 (or 371782708 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 43.

The spelling of 10409915572 in words is "ten billion, four hundred nine million, nine hundred fifteen thousand, five hundred seventy-two".