10418979272 has 32 divisors (see below), whose sum is σ = 21073455480. Its totient is φ = 4800729600.

The previous prime is 10418979269. The next prime is 10418979299. The reversal of 10418979272 is 27297981401.

It can be written as a sum of positive squares in 4 ways, for example, as 7234182916 + 3184796356 = 85054^2 + 56434^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10418979272.

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, 20843 + ... + 145850.

Almost surely, 2^10418979272 is an apocalyptic number.

It is an amenable number.

10418979272 is an abundant number, since it is smaller than the sum of its proper divisors (10654476208).

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

10418979272 is a wasteful number, since it uses less digits than its factorization.

10418979272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167313 (or 167309 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 10418979272 in words is "ten billion, four hundred eighteen million, nine hundred seventy-nine thousand, two hundred seventy-two".