272006811664 has 40 divisors (see below), whose sum is σ = 602351784320. Its totient is φ = 116564479488.

The previous prime is 272006811647. The next prime is 272006811673. The reversal of 272006811664 is 466118600272.

It is a super-2 number, since 2×272006811664² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 272006811664.

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, 1312792 + ... + 1505800.

It is an arithmetic number, because the mean of its divisors is an integer number (15058794608).

Almost surely, 2^272006811664 is an apocalyptic number.

It is an amenable number.

272006811664 is an abundant number, since it is smaller than the sum of its proper divisors (330344972656).

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

272006811664 is a wasteful number, since it uses less digits than its factorization.

272006811664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205607 (or 205601 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 272006811664 in words is "two hundred seventy-two billion, six million, eight hundred eleven thousand, six hundred sixty-four".