70346921579220 has 96 divisors (see below), whose sum is σ = 231406936467840. Its totient is φ = 15741968463360.

The previous prime is 70346921579213. The next prime is 70346921579251. The reversal of 70346921579220 is 2297512964307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4099462375 + ... + 4099479534.

It is an arithmetic number, because the mean of its divisors is an integer number (2410488921540).

Almost surely, 2^{70346921579220} is an apocalyptic number.

It is an amenable number.

70346921579220 is an abundant number, since it is smaller than the sum of its proper divisors (161060014888620).

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

70346921579220 is a wasteful number, since it uses less digits than its factorization.

70346921579220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8198941945 (or 8198941943 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 57.

The spelling of 70346921579220 in words is "seventy trillion, three hundred forty-six billion, nine hundred twenty-one million, five hundred seventy-nine thousand, two hundred twenty".