744364473892 has 24 divisors (see below), whose sum is σ = 1410677856000. Its totient is φ = 341633540256.

The previous prime is 744364473883. The next prime is 744364473991. The reversal of 744364473892 is 298374463447.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 744364473892.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39975892 + ... + 39994507.

It is an arithmetic number, because the mean of its divisors is an integer number (58778244000).

Almost surely, 2^744364473892 is an apocalyptic number.

It is an amenable number.

744364473892 is a deficient number, since it is larger than the sum of its proper divisors (666313382108).

744364473892 is a wasteful number, since it uses less digits than its factorization.

744364473892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79970595 (or 79970593 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 61.

The spelling of 744364473892 in words is "seven hundred forty-four billion, three hundred sixty-four million, four hundred seventy-three thousand, eight hundred ninety-two".