70830332445720 has 64 divisors (see below), whose sum is σ = 212883772019040. Its totient is φ = 18853175347200.

The previous prime is 70830332445701. The next prime is 70830332445797. The reversal of 70830332445720 is 2754423303807.

It is a self number, because there is not a number n which added to its sum of digits gives 70830332445720.

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, 545455201 + ... + 545585040.

Almost surely, 2^{70830332445720} is an apocalyptic number.

It is an amenable number.

70830332445720 is an abundant number, since it is smaller than the sum of its proper divisors (142053439573320).

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

70830332445720 is a wasteful number, since it uses less digits than its factorization.

70830332445720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091040796 (or 1091040792 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 70830332445720 in words is "seventy trillion, eight hundred thirty billion, three hundred thirty-two million, four hundred forty-five thousand, seven hundred twenty".