45572168774 has 48 divisors (see below), whose sum is σ = 76465158000. Its totient is φ = 20349489600.

The previous prime is 45572168771. The next prime is 45572168779. The reversal of 45572168774 is 47786127554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45572168771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16576352 + ... + 16579100.

It is an arithmetic number, because the mean of its divisors is an integer number (1593024125).

Almost surely, 2^45572168774 is an apocalyptic number.

45572168774 is a deficient number, since it is larger than the sum of its proper divisors (30892989226).

45572168774 is a wasteful number, since it uses less digits than its factorization.

45572168774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957 (or 3946 counting only the distinct ones).

The product of its digits is 13171200, while the sum is 56.

The spelling of 45572168774 in words is "forty-five billion, five hundred seventy-two million, one hundred sixty-eight thousand, seven hundred seventy-four".