45463418638 has 16 divisors (see below), whose sum is σ = 74421010224. Its totient is φ = 20657877760.

The previous prime is 45463418617. The next prime is 45463418647. The reversal of 45463418638 is 83681436454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301795 + ... + 426622.

It is an arithmetic number, because the mean of its divisors is an integer number (4651313139).

Almost surely, 2^45463418638 is an apocalyptic number.

45463418638 is a deficient number, since it is larger than the sum of its proper divisors (28957591586).

45463418638 is a wasteful number, since it uses less digits than its factorization.

45463418638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731267.

The product of its digits is 6635520, while the sum is 52.

The spelling of 45463418638 in words is "forty-five billion, four hundred sixty-three million, four hundred eighteen thousand, six hundred thirty-eight".