70713817320 has 32 divisors (see below), whose sum is σ = 212141452320. Its totient is φ = 18857017920.

The previous prime is 70713817277. The next prime is 70713817379. The reversal of 70713817320 is 2371831707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294640786 + ... + 294641025.

It is an arithmetic number, because the mean of its divisors is an integer number (6629420385).

Almost surely, 2^70713817320 is an apocalyptic number.

It is an amenable number.

70713817320 is an abundant number, since it is smaller than the sum of its proper divisors (141427635000).

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

70713817320 is a wasteful number, since it uses less digits than its factorization.

70713817320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589281825 (or 589281821 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 39.

The spelling of 70713817320 in words is "seventy billion, seven hundred thirteen million, eight hundred seventeen thousand, three hundred twenty".