744121568372 has 24 divisors (see below), whose sum is σ = 1602723378816. Its totient is φ = 294377763168.

The previous prime is 744121568353. The next prime is 744121568401. The reversal of 744121568372 is 273865121447.

It is a self number, because there is not a number n which added to its sum of digits gives 744121568372.

It is a congruent number.

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, 1022144648 + ... + 1022145375.

It is an arithmetic number, because the mean of its divisors is an integer number (66780140784).

Almost surely, 2^744121568372 is an apocalyptic number.

It is an amenable number.

744121568372 is an abundant number, since it is smaller than the sum of its proper divisors (858601810444).

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

744121568372 is a wasteful number, since it uses less digits than its factorization.

744121568372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044290047 (or 2044290045 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 50.

The spelling of 744121568372 in words is "seven hundred forty-four billion, one hundred twenty-one million, five hundred sixty-eight thousand, three hundred seventy-two".