709696987140 has 96 divisors (see below), whose sum is σ = 1990833143040. Its totient is φ = 188902195200.

The previous prime is 709696987121. The next prime is 709696987141. The reversal of 709696987140 is 41789696907.

It is not an unprimeable number, because it can be changed into a prime (709696987141) 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, 127434276 + ... + 127439844.

It is an arithmetic number, because the mean of its divisors is an integer number (20737845240).

Almost surely, 2^709696987140 is an apocalyptic number.

It is an amenable number.

709696987140 is an abundant number, since it is smaller than the sum of its proper divisors (1281136155900).

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

709696987140 is a wasteful number, since it uses less digits than its factorization.

709696987140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9133 (or 9131 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 66.

The spelling of 709696987140 in words is "seven hundred nine billion, six hundred ninety-six million, nine hundred eighty-seven thousand, one hundred forty".