744307968859 has 32 divisors (see below), whose sum is σ = 951631994880. Its totient is φ = 566447212800.

The previous prime is 744307968839. The next prime is 744307968919. The reversal of 744307968859 is 958869703447.

It is a happy number.

It is not a de Polignac number, because 744307968859 - 2⁵ = 744307968827 is a prime.

It is a super-2 number, since 2×744307968859² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (744307968809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1139979 + ... + 1669780.

It is an arithmetic number, because the mean of its divisors is an integer number (29738499840).

Almost surely, 2^744307968859 is an apocalyptic number.

744307968859 is a deficient number, since it is larger than the sum of its proper divisors (207324026021).

744307968859 is a wasteful number, since it uses less digits than its factorization.

744307968859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809891.

The product of its (nonzero) digits is 365783040, while the sum is 70.

The spelling of 744307968859 in words is "seven hundred forty-four billion, three hundred seven million, nine hundred sixty-eight thousand, eight hundred fifty-nine".