272215215338 has 16 divisors (see below), whose sum is σ = 445497559200. Its totient is φ = 123719055600.

The previous prime is 272215215319. The next prime is 272215215361. The reversal of 272215215338 is 833512512272.

It is a super-2 number, since 2×272215215338² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 272215215295 and 272215215304.

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, 571688 + ... + 933411.

It is an arithmetic number, because the mean of its divisors is an integer number (27843597450).

Almost surely, 2^272215215338 is an apocalyptic number.

272215215338 is a deficient number, since it is larger than the sum of its proper divisors (173282343862).

272215215338 is a wasteful number, since it uses less digits than its factorization.

272215215338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513333.

The product of its digits is 201600, while the sum is 41.

The spelling of 272215215338 in words is "two hundred seventy-two billion, two hundred fifteen million, two hundred fifteen thousand, three hundred thirty-eight".