70532307220 has 12 divisors (see below), whose sum is σ = 148117845204. Its totient is φ = 28212922880.

The previous prime is 70532307193. The next prime is 70532307239. The reversal of 70532307220 is 2270323507.

It can be written as a sum of positive squares in 2 ways, for example, as 54033932304 + 16498374916 = 232452^2 + 128446^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1763307661 + ... + 1763307700.

It is an arithmetic number, because the mean of its divisors is an integer number (12343153767).

Almost surely, 2^70532307220 is an apocalyptic number.

It is an amenable number.

70532307220 is an abundant number, since it is smaller than the sum of its proper divisors (77585537984).

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

70532307220 is a wasteful number, since it uses less digits than its factorization.

70532307220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3526615370 (or 3526615368 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 31.

The spelling of 70532307220 in words is "seventy billion, five hundred thirty-two million, three hundred seven thousand, two hundred twenty".