70655715655620 has 48 divisors (see below), whose sum is σ = 198305923155648. Its totient is φ = 18796769953920.

The previous prime is 70655715655619. The next prime is 70655715655631. The reversal of 70655715655620 is 2655651755607.

70655715655620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 1398543934 + ... + 1398594453.

It is an arithmetic number, because the mean of its divisors is an integer number (4131373399076).

Almost surely, 2^{70655715655620} is an apocalyptic number.

It is an amenable number.

70655715655620 is an abundant number, since it is smaller than the sum of its proper divisors (127650207500028).

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

70655715655620 is a wasteful number, since it uses less digits than its factorization.

70655715655620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797138820 (or 2797138818 counting only the distinct ones).

The product of its (nonzero) digits is 66150000, while the sum is 60.

The spelling of 70655715655620 in words is "seventy trillion, six hundred fifty-five billion, seven hundred fifteen million, six hundred fifty-five thousand, six hundred twenty".