70520717022 has 32 divisors (see below), whose sum is σ = 161382412800. Its totient is φ = 20124751008.

The previous prime is 70520716993. The next prime is 70520717039. The reversal of 70520717022 is 22071702507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 965397 + ... + 1035872.

It is an arithmetic number, because the mean of its divisors is an integer number (5043200400).

Almost surely, 2^70520717022 is an apocalyptic number.

70520717022 is an abundant number, since it is smaller than the sum of its proper divisors (90861695778).

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

70520717022 is a wasteful number, since it uses less digits than its factorization.

70520717022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002120.

The product of its (nonzero) digits is 13720, while the sum is 33.

The spelling of 70520717022 in words is "seventy billion, five hundred twenty million, seven hundred seventeen thousand, twenty-two".