70322638418660 has 48 divisors (see below), whose sum is σ = 150189920133120. Its totient is φ = 27650566394880.

The previous prime is 70322638418633. The next prime is 70322638418701. The reversal of 70322638418660 is 6681483622307.

It is a junction number, because it is equal to n+sod(n) for n = 70322638418596 and 70322638418605.

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, 17143325 + ... + 20845595.

It is an arithmetic number, because the mean of its divisors is an integer number (3128956669440).

Almost surely, 2^{70322638418660} is an apocalyptic number.

It is an amenable number.

70322638418660 is an abundant number, since it is smaller than the sum of its proper divisors (79867281714460).

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

70322638418660 is a wasteful number, since it uses less digits than its factorization.

70322638418660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718436 (or 3718434 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 56.

The spelling of 70322638418660 in words is "seventy trillion, three hundred twenty-two billion, six hundred thirty-eight million, four hundred eighteen thousand, six hundred sixty".