704709085056 has 128 divisors (see below), whose sum is σ = 1925409046560. Its totient is φ = 228205486080.

The previous prime is 704709085049. The next prime is 704709085109. The reversal of 704709085056 is 650580907407.

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

It is a super-2 number, since 2×704709085056² (a number of 24 digits) contains 22 as substring.

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, 9353970 + ... + 9429006.

Almost surely, 2^704709085056 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 704709085056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (962704523280).

704709085056 is an abundant number, since it is smaller than the sum of its proper divisors (1220699961504).

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

704709085056 is a wasteful number, since it uses less digits than its factorization.

704709085056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75752 (or 75740 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 704709085056 in words is "seven hundred four billion, seven hundred nine million, eighty-five thousand, fifty-six".