70704883328 has 128 divisors (see below), whose sum is σ = 156487127040. Its totient is φ = 31669862400.

The previous prime is 70704883261. The next prime is 70704883373. The reversal of 70704883328 is 82338840707.

It is a tau number, because it is divible by the number of its divisors (128).

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, 4106225 + ... + 4123407.

It is an arithmetic number, because the mean of its divisors is an integer number (1222555680).

Almost surely, 2^70704883328 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 70704883328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78243563520).

70704883328 is an abundant number, since it is smaller than the sum of its proper divisors (85782243712).

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

70704883328 is a wasteful number, since it uses less digits than its factorization.

70704883328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17306 (or 17294 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 70704883328 in words is "seventy billion, seven hundred four million, eight hundred eighty-three thousand, three hundred twenty-eight".