914052635721 has 45 divisors (see below), whose sum is σ = 1441341910173. Its totient is φ = 577193146920.

The previous prime is 914052635711. The next prime is 914052635729. The reversal of 914052635721 is 127536250419.

The square root of 914052635721 is 956061.

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

914052635721 is a `hidden beast` number, since 9 + 1 + 4 + 0 + 5 + 2 + 635 + 7 + 2 + 1 = 666.

It is not a de Polignac number, because 914052635721 - 2¹³ = 914052627529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (914052635729) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 163483636 + ... + 163489226.

Almost surely, 2^914052635721 is an apocalyptic number.

914052635721 is the 956061-st square number.

914052635721 is the 478031-st centered octagonal number.

It is an amenable number.

914052635721 is a deficient number, since it is larger than the sum of its proper divisors (527289274452).

914052635721 is an frugal number, since it uses more digits than its factorization.

914052635721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11232 (or 5613 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 914052635721 in words is "nine hundred fourteen billion, fifty-two million, six hundred thirty-five thousand, seven hundred twenty-one".