745878958320 has 160 divisors (see below), whose sum is σ = 2517849561600. Its totient is φ = 181934871552.

The previous prime is 745878958313. The next prime is 745878958343. The reversal of 745878958320 is 23859878547.

It is a congruent number.

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, 2687932 + ... + 2952411.

It is an arithmetic number, because the mean of its divisors is an integer number (15736559760).

Almost surely, 2^745878958320 is an apocalyptic number.

It is an amenable number.

745878958320 is an abundant number, since it is smaller than the sum of its proper divisors (1771970603280).

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

745878958320 is a wasteful number, since it uses less digits than its factorization.

745878958320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5640407 (or 5640401 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 66.

The spelling of 745878958320 in words is "seven hundred forty-five billion, eight hundred seventy-eight million, nine hundred fifty-eight thousand, three hundred twenty".