10249571992 has 32 divisors (see below), whose sum is σ = 21115886400. Its totient is φ = 4625373600.

The previous prime is 10249571989. The next prime is 10249572019. The reversal of 10249571992 is 29917594201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406734 + ... + 431197.

It is an arithmetic number, because the mean of its divisors is an integer number (659871450).

Almost surely, 2^10249571992 is an apocalyptic number.

It is an amenable number.

10249571992 is an abundant number, since it is smaller than the sum of its proper divisors (10866314408).

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

10249571992 is a wasteful number, since it uses less digits than its factorization.

10249571992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838087 (or 838083 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 49.

The spelling of 10249571992 in words is "ten billion, two hundred forty-nine million, five hundred seventy-one thousand, nine hundred ninety-two".