45623523634 has 64 divisors (see below), whose sum is σ = 78291763200. Its totient is φ = 19766140992.

The previous prime is 45623523623. The next prime is 45623523667. The reversal of 45623523634 is 43632532654.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35670607 + ... + 35671885.

It is an arithmetic number, because the mean of its divisors is an integer number (1223308800).

Almost surely, 2^45623523634 is an apocalyptic number.

45623523634 is a deficient number, since it is larger than the sum of its proper divisors (32668239566).

45623523634 is a wasteful number, since it uses less digits than its factorization.

45623523634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919.

The product of its digits is 1555200, while the sum is 43.

The spelling of 45623523634 in words is "forty-five billion, six hundred twenty-three million, five hundred twenty-three thousand, six hundred thirty-four".