45536116638 has 8 divisors (see below), whose sum is σ = 91072233288. Its totient is φ = 15178705544.

The previous prime is 45536116621. The next prime is 45536116663. The reversal of 45536116638 is 83661163554.

It is a sphenic number, since it is the product of 3 distinct primes.

45536116638 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3794676381 + ... + 3794676392.

It is an arithmetic number, because the mean of its divisors is an integer number (11384029161).

Almost surely, 2^45536116638 is an apocalyptic number.

45536116638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45536116638 is a wasteful number, since it uses less digits than its factorization.

45536116638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7589352778.

The product of its digits is 1555200, while the sum is 48.

The spelling of 45536116638 in words is "forty-five billion, five hundred thirty-six million, one hundred sixteen thousand, six hundred thirty-eight".