10272136872 has 32 divisors (see below), whose sum is σ = 26277562080. Its totient is φ = 3344416320.

The previous prime is 10272136867. The next prime is 10272136883. The reversal of 10272136872 is 27863127201.

It is a self number, because there is not a number n which added to its sum of digits gives 10272136872.

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, 4975779 + ... + 4977842.

It is an arithmetic number, because the mean of its divisors is an integer number (821173815).

Almost surely, 2^10272136872 is an apocalyptic number.

10272136872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10272136872 is an abundant number, since it is smaller than the sum of its proper divisors (16005425208).

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

10272136872 is a wasteful number, since it uses less digits than its factorization.

10272136872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9953673 (or 9953669 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 10272136872 in words is "ten billion, two hundred seventy-two million, one hundred thirty-six thousand, eight hundred seventy-two".