272661651264 has 56 divisors (see below), whose sum is σ = 723693211488. Its totient is φ = 90600486400.

The previous prime is 272661651181. The next prime is 272661651289. The reversal of 272661651264 is 462156166272.

It is a super-2 number, since 2×272661651264² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 2179062 + ... + 2300789.

Almost surely, 2^272661651264 is an apocalyptic number.

272661651264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

272661651264 is an abundant number, since it is smaller than the sum of its proper divisors (451031560224).

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

272661651264 is a wasteful number, since it uses less digits than its factorization.

272661651264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4480183 (or 4480173 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The spelling of 272661651264 in words is "two hundred seventy-two billion, six hundred sixty-one million, six hundred fifty-one thousand, two hundred sixty-four".