708243406464 has 64 divisors (see below), whose sum is σ = 2052296246880. Its totient is φ = 214619212800.

The previous prime is 708243406417. The next prime is 708243406477. The reversal of 708243406464 is 464604342807.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 83831407 + ... + 83839854.

Almost surely, 2^708243406464 is an apocalyptic number.

It is an amenable number.

708243406464 is an abundant number, since it is smaller than the sum of its proper divisors (1344052840416).

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

708243406464 is a wasteful number, since it uses less digits than its factorization.

708243406464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167671289 (or 167671277 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 48.

The spelling of 708243406464 in words is "seven hundred eight billion, two hundred forty-three million, four hundred six thousand, four hundred sixty-four".