5422792458721 has 27 divisors (see below), whose sum is σ = 6159971674899. Its totient is φ = 4770086547600.

The previous prime is 5422792458653. The next prime is 5422792458737. The reversal of 5422792458721 is 1278542972245.

The square root of 5422792458721 is 2328689.

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., 2940844282321 + 2481948176400 = 1714889^2 + 1575420^2 .

It is not a de Polignac number, because 5422792458721 - 2²³ = 5422784070113 is a prime.

It is a super-2 number, since 2×5422792458721² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5422792458761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 794079535 + ... + 794086363.

Almost surely, 2^{5422792458721} is an apocalyptic number.

5422792458721 is the 2328689-th square number.

5422792458721 is the 1164345-th centered octagonal number.

It is an amenable number.

5422792458721 is a deficient number, since it is larger than the sum of its proper divisors (737179216178).

5422792458721 is an frugal number, since it uses more digits than its factorization.

5422792458721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13742 (or 6871 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 58.

The spelling of 5422792458721 in words is "five trillion, four hundred twenty-two billion, seven hundred ninety-two million, four hundred fifty-eight thousand, seven hundred twenty-one".