710394970656 has 144 divisors (see below), whose sum is σ = 2170369603584. Its totient is φ = 202864467456.

The previous prime is 710394970609. The next prime is 710394970687. The reversal of 710394970656 is 656079493017.

It is a happy number.

It is a super-2 number, since 2×710394970656² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 710394970596 and 710394970605.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9242721 + ... + 9319263.

It is an arithmetic number, because the mean of its divisors is an integer number (15072011136).

Almost surely, 2^710394970656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 710394970656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1085184801792).

710394970656 is an abundant number, since it is smaller than the sum of its proper divisors (1459974632928).

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

710394970656 is a wasteful number, since it uses less digits than its factorization.

710394970656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78543 (or 78528 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 57.

The spelling of 710394970656 in words is "seven hundred ten billion, three hundred ninety-four million, nine hundred seventy thousand, six hundred fifty-six".