745169599244 has 24 divisors (see below), whose sum is σ = 1555136556288. Its totient is φ = 305473251600.

The previous prime is 745169599231. The next prime is 745169599271. The reversal of 745169599244 is 442995961547.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578547182 + ... + 578548469.

It is an arithmetic number, because the mean of its divisors is an integer number (64797356512).

Almost surely, 2^745169599244 is an apocalyptic number.

It is an amenable number.

745169599244 is an abundant number, since it is smaller than the sum of its proper divisors (809966957044).

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

745169599244 is a wasteful number, since it uses less digits than its factorization.

745169599244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157095685 (or 1157095683 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 65.

The spelling of 745169599244 in words is "seven hundred forty-five billion, one hundred sixty-nine million, five hundred ninety-nine thousand, two hundred forty-four".