706881565120 has 56 divisors (see below), whose sum is σ = 1684769527584. Its totient is φ = 282499347456.

The previous prime is 706881565109. The next prime is 706881565121. The reversal of 706881565120 is 21565188607.

It is a super-2 number, since 2×706881565120² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706881565121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631372 + ... + 1346251.

Almost surely, 2^706881565120 is an apocalyptic number.

It is an amenable number.

706881565120 is an abundant number, since it is smaller than the sum of its proper divisors (977887962464).

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

706881565120 is a wasteful number, since it uses less digits than its factorization.

706881565120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978757 (or 1978747 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 706881565120 in words is "seven hundred six billion, eight hundred eighty-one million, five hundred sixty-five thousand, one hundred twenty".