70713868416 has 64 divisors (see below), whose sum is σ = 188126490720. Its totient is φ = 23534548992.

The previous prime is 70713868409. The next prime is 70713868451. The reversal of 70713868416 is 61486831707.

It is a tau number, because it is divible by the number of its divisors (64).

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, 103716 + ... + 390108.

Almost surely, 2^70713868416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70713868416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94063245360).

70713868416 is an abundant number, since it is smaller than the sum of its proper divisors (117412622304).

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

70713868416 is a wasteful number, since it uses less digits than its factorization.

70713868416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287053 (or 287041 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 70713868416 in words is "seventy billion, seven hundred thirteen million, eight hundred sixty-eight thousand, four hundred sixteen".