10109272920 has 64 divisors (see below), whose sum is σ = 30711744000. Its totient is φ = 2661679488.

The previous prime is 10109272919. The next prime is 10109272933. The reversal of 10109272920 is 2927290101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523710 + ... + 542669.

It is an arithmetic number, because the mean of its divisors is an integer number (479871000).

Almost surely, 2^10109272920 is an apocalyptic number.

10109272920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10109272920 is an abundant number, since it is smaller than the sum of its proper divisors (20602471080).

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

10109272920 is a wasteful number, since it uses less digits than its factorization.

10109272920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066472 (or 1066468 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The spelling of 10109272920 in words is "ten billion, one hundred nine million, two hundred seventy-two thousand, nine hundred twenty".