744476810668 has 12 divisors (see below), whose sum is σ = 1303834300720. Its totient is φ = 371952724752.

The previous prime is 744476810653. The next prime is 744476810683. The reversal of 744476810668 is 866018674447.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (744476810653) and next prime (744476810683).

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71414283 + ... + 71424706.

Almost surely, 2^744476810668 is an apocalyptic number.

It is an amenable number.

744476810668 is a deficient number, since it is larger than the sum of its proper divisors (559357490052).

744476810668 is a wasteful number, since it uses less digits than its factorization.

744476810668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142840296 (or 142840294 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 61.

The spelling of 744476810668 in words is "seven hundred forty-four billion, four hundred seventy-six million, eight hundred ten thousand, six hundred sixty-eight".