70896323064 has 96 divisors (see below), whose sum is σ = 206741134080. Its totient is φ = 20200775616.

The previous prime is 70896323027. The next prime is 70896323087. The reversal of 70896323064 is 46032369807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 349459 + ... + 513725.

It is an arithmetic number, because the mean of its divisors is an integer number (2153553480).

Almost surely, 2^70896323064 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 70896323064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103370567040).

70896323064 is an abundant number, since it is smaller than the sum of its proper divisors (135844811016).

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

70896323064 is a wasteful number, since it uses less digits than its factorization.

70896323064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164657 (or 164646 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 70896323064 in words is "seventy billion, eight hundred ninety-six million, three hundred twenty-three thousand, sixty-four".