709439109030 has 24 divisors (see below), whose sum is σ = 1844541683712. Its totient is φ = 189183762384.

The previous prime is 709439108971. The next prime is 709439109031. The reversal of 709439109030 is 30901934907.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709439109031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3941328294 + ... + 3941328473.

It is an arithmetic number, because the mean of its divisors is an integer number (76855903488).

Almost surely, 2^709439109030 is an apocalyptic number.

709439109030 is an abundant number, since it is smaller than the sum of its proper divisors (1135102574682).

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

709439109030 is a wasteful number, since it uses less digits than its factorization.

709439109030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7882656780 (or 7882656777 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The spelling of 709439109030 in words is "seven hundred nine billion, four hundred thirty-nine million, one hundred nine thousand, thirty".