272288278412 has 24 divisors (see below), whose sum is σ = 492015068160. Its totient is φ = 131715035280.

The previous prime is 272288278403. The next prime is 272288278429. The reversal of 272288278412 is 214872882272.

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, 130289 + ... + 749367.

It is an arithmetic number, because the mean of its divisors is an integer number (20500627840).

Almost surely, 2^272288278412 is an apocalyptic number.

It is an amenable number.

272288278412 is a deficient number, since it is larger than the sum of its proper divisors (219726789748).

272288278412 is a wasteful number, since it uses less digits than its factorization.

272288278412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622661 (or 622659 counting only the distinct ones).

The product of its digits is 3211264, while the sum is 53.

The spelling of 272288278412 in words is "two hundred seventy-two billion, two hundred eighty-eight million, two hundred seventy-eight thousand, four hundred twelve".