272014397993881 has 9 divisors (see below), whose sum is σ = 272189648458623. Its totient is φ = 271839260324160.

The previous prime is 272014397993861. The next prime is 272014397993917. The reversal of 272014397993881 is 188399793410272.

The square root of 272014397993881 is 16492859.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 131018722288281 + 140995675705600 = 11446341^2 + 11874160^2 .

It is not a de Polignac number, because 272014397993881 - 2¹⁹ = 272014397469593 is a prime.

It is a super-2 number, since 2×272014397993881² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272014397993801) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31155006286 + ... + 31155015016.

Almost surely, 2^{272014397993881} is an apocalyptic number.

272014397993881 is the 16492859-th square number.

272014397993881 is the 8246430-th centered octagonal number.

It is an amenable number.

272014397993881 is a deficient number, since it is larger than the sum of its proper divisors (175250464742).

272014397993881 is an frugal number, since it uses more digits than its factorization.

272014397993881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21240 (or 10620 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 73.

The spelling of 272014397993881 in words is "two hundred seventy-two trillion, fourteen billion, three hundred ninety-seven million, nine hundred ninety-three thousand, eight hundred eighty-one".