709992986688 has 224 divisors, whose sum is σ = 2116855019520. Its totient is φ = 233329582080.

The previous prime is 709992986687. The next prime is 709992986699. The reversal of 709992986688 is 886689299907.

It is a super-2 number, since 2×709992986688² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (709992986687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37285906 + ... + 37304942.

Almost surely, 2^709992986688 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 709992986688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058427509760).

709992986688 is an abundant number, since it is smaller than the sum of its proper divisors (1406862032832).

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

709992986688 is a wasteful number, since it uses less digits than its factorization.

709992986688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19362 (or 19346 counting only the distinct ones).

The product of its (nonzero) digits is 1693052928, while the sum is 81.

The spelling of 709992986688 in words is "seven hundred nine billion, nine hundred ninety-two million, nine hundred eighty-six thousand, six hundred eighty-eight".