62920906538 has 16 divisors (see below), whose sum is σ = 108063803904. Its totient is φ = 26916254640.

The previous prime is 62920906511. The next prime is 62920906589. The reversal of 62920906538 is 83560902926.

62920906538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×62920906538² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4146170 + ... + 4161317.

It is an arithmetic number, because the mean of its divisors is an integer number (6753987744).

Almost surely, 2^62920906538 is an apocalyptic number.

62920906538 is a deficient number, since it is larger than the sum of its proper divisors (45142897366).

62920906538 is a wasteful number, since it uses less digits than its factorization.

62920906538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8308037.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 62920906538 in words is "sixty-two billion, nine hundred twenty million, nine hundred six thousand, five hundred thirty-eight".