45187852049664 has 72 divisors (see below), whose sum is σ = 124412674616160. Its totient is φ = 14543216744448.

The previous prime is 45187852049663. The next prime is 45187852049701. The reversal of 45187852049664 is 46694025878154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45187852049663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014432022 + ... + 1014476565.

Almost surely, 2^{45187852049664} is an apocalyptic number.

It is an amenable number.

45187852049664 is an abundant number, since it is smaller than the sum of its proper divisors (79224822566496).

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

45187852049664 is a wasteful number, since it uses less digits than its factorization.

45187852049664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028908635 (or 2028908621 counting only the distinct ones).

The product of its (nonzero) digits is 464486400, while the sum is 69.

The spelling of 45187852049664 in words is "forty-five trillion, one hundred eighty-seven billion, eight hundred fifty-two million, forty-nine thousand, six hundred sixty-four".