744474667764 has 24 divisors (see below), whose sum is σ = 1739445543360. Its totient is φ = 247824224704.

The previous prime is 744474667757. The next prime is 744474667777. The reversal of 744474667764 is 467766474447.

It is a junction number, because it is equal to n+sod(n) for n = 744474667695 and 744474667704.

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, 41740449 + ... + 41758280.

It is an arithmetic number, because the mean of its divisors is an integer number (72476897640).

Almost surely, 2^744474667764 is an apocalyptic number.

It is an amenable number.

744474667764 is an abundant number, since it is smaller than the sum of its proper divisors (994970875596).

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

744474667764 is a wasteful number, since it uses less digits than its factorization.

744474667764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83499479 (or 83499477 counting only the distinct ones).

The product of its digits is 531062784, while the sum is 66.

The spelling of 744474667764 in words is "seven hundred forty-four billion, four hundred seventy-four million, six hundred sixty-seven thousand, seven hundred sixty-four".