745030607880 has 128 divisors (see below), whose sum is σ = 2407440470400. Its totient is φ = 183360264192.

The previous prime is 745030607863. The next prime is 745030607911. The reversal of 745030607880 is 88706030547.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9660111 + ... + 9736929.

It is an arithmetic number, because the mean of its divisors is an integer number (18808128675).

Almost surely, 2^745030607880 is an apocalyptic number.

It is an amenable number.

745030607880 is an abundant number, since it is smaller than the sum of its proper divisors (1662409862520).

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

745030607880 is a wasteful number, since it uses less digits than its factorization.

745030607880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83063 (or 83059 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 745030607880 in words is "seven hundred forty-five billion, thirty million, six hundred seven thousand, eight hundred eighty".