272050111971 has 64 divisors (see below), whose sum is σ = 465702773760. Its totient is φ = 155125946880.

The previous prime is 272050111933. The next prime is 272050111987. The reversal of 272050111971 is 179111050272.

272050111971 is a `hidden beast` number, since 2 + 72 + 0 + 501 + 1 + 19 + 71 = 666.

It is not a de Polignac number, because 272050111971 - 2²⁵ = 272016557539 is a prime.

It is a super-2 number, since 2×272050111971² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (272050111901) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17800185 + ... + 17815461.

It is an arithmetic number, because the mean of its divisors is an integer number (7276605840).

Almost surely, 2^272050111971 is an apocalyptic number.

272050111971 is a deficient number, since it is larger than the sum of its proper divisors (193652661789).

272050111971 is a wasteful number, since it uses less digits than its factorization.

272050111971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18841 (or 18835 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 36.

The spelling of 272050111971 in words is "two hundred seventy-two billion, fifty million, one hundred eleven thousand, nine hundred seventy-one".