709146696140 has 24 divisors (see below), whose sum is σ = 1503666396960. Its totient is φ = 280904709888.

The previous prime is 709146696079. The next prime is 709146696143. The reversal of 709146696140 is 41696641907.

It is not an unprimeable number, because it can be changed into a prime (709146696143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172120925 + ... + 172125044.

It is an arithmetic number, because the mean of its divisors is an integer number (62652766540).

Almost surely, 2^709146696140 is an apocalyptic number.

It is an amenable number.

709146696140 is an abundant number, since it is smaller than the sum of its proper divisors (794519700820).

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

709146696140 is a wasteful number, since it uses less digits than its factorization.

709146696140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344246081 (or 344246079 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 709146696140 in words is "seven hundred nine billion, one hundred forty-six million, six hundred ninety-six thousand, one hundred forty".