70522856432 has 30 divisors (see below), whose sum is σ = 158946286608. Its totient is φ = 30224080992.

The previous prime is 70522856419. The next prime is 70522856483. The reversal of 70522856432 is 23465822507.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44975528 + ... + 44977095.

Almost surely, 2^70522856432 is an apocalyptic number.

It is an amenable number.

70522856432 is an abundant number, since it is smaller than the sum of its proper divisors (88423430176).

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

70522856432 is a wasteful number, since it uses less digits than its factorization.

70522856432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89952645 (or 89952632 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 70522856432 in words is "seventy billion, five hundred twenty-two million, eight hundred fifty-six thousand, four hundred thirty-two".