709885638132 has 96 divisors (see below), whose sum is σ = 1904561527680. Its totient is φ = 203780129280.

The previous prime is 709885638113. The next prime is 709885638167. The reversal of 709885638132 is 231836588907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1546603 + ... + 1952370.

It is an arithmetic number, because the mean of its divisors is an integer number (19839182580).

Almost surely, 2^709885638132 is an apocalyptic number.

It is an amenable number.

709885638132 is an abundant number, since it is smaller than the sum of its proper divisors (1194675889548).

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

709885638132 is a wasteful number, since it uses less digits than its factorization.

709885638132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499073 (or 3499071 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 709885638132 in words is "seven hundred nine billion, eight hundred eighty-five million, six hundred thirty-eight thousand, one hundred thirty-two".