745225574368 has 48 divisors (see below), whose sum is σ = 1605127633200. Its totient is φ = 337768243200.

The previous prime is 745225574339. The next prime is 745225574377. The reversal of 745225574368 is 863475522547.

It is a super-2 number, since 2×745225574368² (a number of 25 digits) contains 22 as substring.

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, 2910273 + ... + 3155968.

It is an arithmetic number, because the mean of its divisors is an integer number (33440159025).

Almost surely, 2^745225574368 is an apocalyptic number.

It is an amenable number.

745225574368 is an abundant number, since it is smaller than the sum of its proper divisors (859902058832).

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

745225574368 is a wasteful number, since it uses less digits than its factorization.

745225574368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066611 (or 6066603 counting only the distinct ones).

The product of its digits is 56448000, while the sum is 58.

The spelling of 745225574368 in words is "seven hundred forty-five billion, two hundred twenty-five million, five hundred seventy-four thousand, three hundred sixty-eight".