745872965452 has 72 divisors (see below), whose sum is σ = 1359322105344. Its totient is φ = 358070243328.

The previous prime is 745872965449. The next prime is 745872965501. The reversal of 745872965452 is 254569278547.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134219458 + ... + 134225014.

Almost surely, 2^745872965452 is an apocalyptic number.

It is an amenable number.

745872965452 is a deficient number, since it is larger than the sum of its proper divisors (613449139892).

745872965452 is a wasteful number, since it uses less digits than its factorization.

745872965452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5955 (or 5916 counting only the distinct ones).

The product of its digits is 169344000, while the sum is 64.

The spelling of 745872965452 in words is "seven hundred forty-five billion, eight hundred seventy-two million, nine hundred sixty-five thousand, four hundred fifty-two".