45663634536 has 64 divisors (see below), whose sum is σ = 123102745920. Its totient is φ = 14031813120.

The previous prime is 45663634507. The next prime is 45663634547. The reversal of 45663634536 is 63543636654.

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, 141271 + ... + 333593.

It is an arithmetic number, because the mean of its divisors is an integer number (1923480405).

Almost surely, 2^45663634536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45663634536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61551372960).

45663634536 is an abundant number, since it is smaller than the sum of its proper divisors (77439111384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45663634536 is a wasteful number, since it uses less digits than its factorization.

45663634536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193106 (or 193102 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 51.

The spelling of 45663634536 in words is "forty-five billion, six hundred sixty-three million, six hundred thirty-four thousand, five hundred thirty-six".