745685910744 has 32 divisors (see below), whose sum is σ = 1907568611520. Its totient is φ = 242781458976.

The previous prime is 745685910733. The next prime is 745685910763. The reversal of 745685910744 is 447019586547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361280902 + ... + 361282965.

It is an arithmetic number, because the mean of its divisors is an integer number (59611519110).

Almost surely, 2^745685910744 is an apocalyptic number.

It is an amenable number.

745685910744 is an abundant number, since it is smaller than the sum of its proper divisors (1161882700776).

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

745685910744 is a wasteful number, since it uses less digits than its factorization.

745685910744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722563919 (or 722563915 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 60.

The spelling of 745685910744 in words is "seven hundred forty-five billion, six hundred eighty-five million, nine hundred ten thousand, seven hundred forty-four".