745168884 has 12 divisors (see below), whose sum is σ = 1738727424. Its totient is φ = 248389624.

The previous prime is 745168877. The next prime is 745168903. The reversal of 745168884 is 488861547.

It is a tau number, because it is divible by the number of its divisors (12).

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, 31048692 + ... + 31048715.

It is an arithmetic number, because the mean of its divisors is an integer number (144893952).

Almost surely, 2^745168884 is an apocalyptic number.

It is an amenable number.

745168884 is an abundant number, since it is smaller than the sum of its proper divisors (993558540).

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

745168884 is a wasteful number, since it uses less digits than its factorization.

745168884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62097414 (or 62097412 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 51.

The square root of 745168884 is about 27297.7816681136. The cubic root of 745168884 is about 906.6052658703.

The spelling of 745168884 in words is "seven hundred forty-five million, one hundred sixty-eight thousand, eight hundred eighty-four".