272615403312 has 60 divisors (see below), whose sum is σ = 871936570960. Its totient is φ = 77890114944.

The previous prime is 272615403289. The next prime is 272615403373. The reversal of 272615403312 is 213304516272.

272615403312 is a `hidden beast` number, since 2 + 7 + 2 + 615 + 4 + 0 + 3 + 31 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135224887 + ... + 135226902.

Almost surely, 2^272615403312 is an apocalyptic number.

It is an amenable number.

272615403312 is an abundant number, since it is smaller than the sum of its proper divisors (599321167648).

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

272615403312 is a wasteful number, since it uses less digits than its factorization.

272615403312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270451810 (or 270451801 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 272615403312 its reverse (213304516272), we get a palindrome (485919919584).

The spelling of 272615403312 in words is "two hundred seventy-two billion, six hundred fifteen million, four hundred three thousand, three hundred twelve".