52266643635 has 16 divisors (see below), whose sum is σ = 84408189696. Its totient is φ = 27615023328.

The previous prime is 52266643613. The next prime is 52266643643. The reversal of 52266643635 is 53634666225.

It is a happy number.

52266643635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52266643635 - 2²⁶ = 52199534771 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16280839 + ... + 16284048.

It is an arithmetic number, because the mean of its divisors is an integer number (5275511856).

Almost surely, 2^52266643635 is an apocalyptic number.

52266643635 is a deficient number, since it is larger than the sum of its proper divisors (32141546061).

52266643635 is a wasteful number, since it uses less digits than its factorization.

52266643635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32565002.

The product of its digits is 4665600, while the sum is 48.

The spelling of 52266643635 in words is "fifty-two billion, two hundred sixty-six million, six hundred forty-three thousand, six hundred thirty-five".