745417255076652 has 12 divisors (see below), whose sum is σ = 1739306928512216. Its totient is φ = 248472418358880.

The previous prime is 745417255076647. The next prime is 745417255076737. The reversal of 745417255076652 is 256670552714547.

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

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, 31059052294849 + ... + 31059052294872.

Almost surely, 2^{745417255076652} is an apocalyptic number.

It is an amenable number.

745417255076652 is an abundant number, since it is smaller than the sum of its proper divisors (993889673435564).

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

745417255076652 is a wasteful number, since it uses less digits than its factorization.

745417255076652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62118104589728 (or 62118104589726 counting only the distinct ones).

The product of its (nonzero) digits is 493920000, while the sum is 66.

The spelling of 745417255076652 in words is "seven hundred forty-five trillion, four hundred seventeen billion, two hundred fifty-five million, seventy-six thousand, six hundred fifty-two".