272111397664 has 24 divisors (see below), whose sum is σ = 535772361600. Its totient is φ = 136042226496.

The previous prime is 272111397641. The next prime is 272111397703. The reversal of 272111397664 is 466793111272.

It is a super-2 number, since 2×272111397664² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88764 + ... + 743035.

It is an arithmetic number, because the mean of its divisors is an integer number (22323848400).

Almost surely, 2^272111397664 is an apocalyptic number.

It is an amenable number.

272111397664 is a deficient number, since it is larger than the sum of its proper divisors (263660963936).

272111397664 is a wasteful number, since it uses less digits than its factorization.

272111397664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842032 (or 842024 counting only the distinct ones).

The product of its digits is 762048, while the sum is 49.

The spelling of 272111397664 in words is "two hundred seventy-two billion, one hundred eleven million, three hundred ninety-seven thousand, six hundred sixty-four".