745523717700 has 36 divisors (see below), whose sum is σ = 2157048624080. Its totient is φ = 198806324640.

The previous prime is 745523717699. The next prime is 745523717707. The reversal of 745523717700 is 7717325547.

It is a super-2 number, since 2×745523717700² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 745523717700.

It is not an unprimeable number, because it can be changed into a prime (745523717707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1242539230 + ... + 1242539829.

Almost surely, 2^745523717700 is an apocalyptic number.

It is an amenable number.

745523717700 is an abundant number, since it is smaller than the sum of its proper divisors (1411524906380).

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

745523717700 is a wasteful number, since it uses less digits than its factorization.

745523717700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485079076 (or 2485079069 counting only the distinct ones).

The product of its (nonzero) digits is 1440600, while the sum is 48.

The spelling of 745523717700 in words is "seven hundred forty-five billion, five hundred twenty-three million, seven hundred seventeen thousand, seven hundred".