744330320670 has 64 divisors (see below), whose sum is σ = 1912727338560. Its totient is φ = 184713289728.

The previous prime is 744330320623. The next prime is 744330320729. The reversal of 744330320670 is 76023033447.

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, 8153887 + ... + 8244666.

It is an arithmetic number, because the mean of its divisors is an integer number (29886364665).

Almost surely, 2^744330320670 is an apocalyptic number.

744330320670 is an abundant number, since it is smaller than the sum of its proper divisors (1168397017890).

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

744330320670 is a wasteful number, since it uses less digits than its factorization.

744330320670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16398669.

The product of its (nonzero) digits is 254016, while the sum is 39.

The spelling of 744330320670 in words is "seven hundred forty-four billion, three hundred thirty million, three hundred twenty thousand, six hundred seventy".