709942396944 has 80 divisors (see below), whose sum is σ = 2001080565504. Its totient is φ = 215098166400.

The previous prime is 709942396937. The next prime is 709942397009. The reversal of 709942396944 is 449693249907.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3144979 + ... + 3363149.

Almost surely, 2^709942396944 is an apocalyptic number.

It is an amenable number.

709942396944 is an abundant number, since it is smaller than the sum of its proper divisors (1291138168560).

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

709942396944 is a wasteful number, since it uses less digits than its factorization.

709942396944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224356 (or 224350 counting only the distinct ones).

The product of its (nonzero) digits is 105815808, while the sum is 66.

The spelling of 709942396944 in words is "seven hundred nine billion, nine hundred forty-two million, three hundred ninety-six thousand, nine hundred forty-four".