705951205980 has 24 divisors (see below), whose sum is σ = 1976663376912. Its totient is φ = 188253654912.

The previous prime is 705951205969. The next prime is 705951205991. The reversal of 705951205980 is 89502159507.

705951205980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (705951205969) and next prime (705951205991).

It is a congruent number.

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, 5882926657 + ... + 5882926776.

It is an arithmetic number, because the mean of its divisors is an integer number (82360974038).

Almost surely, 2^705951205980 is an apocalyptic number.

It is an amenable number.

705951205980 is an abundant number, since it is smaller than the sum of its proper divisors (1270712170932).

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

705951205980 is a wasteful number, since it uses less digits than its factorization.

705951205980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11765853445 (or 11765853443 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 51.

The spelling of 705951205980 in words is "seven hundred five billion, nine hundred fifty-one million, two hundred five thousand, nine hundred eighty".