709755114642 has 128 divisors (see below), whose sum is σ = 1758777408000. Its totient is φ = 190502178048.

The previous prime is 709755114611. The next prime is 709755114643. The reversal of 709755114642 is 246411557907.

It is not an unprimeable number, because it can be changed into a prime (709755114643) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2047528 + ... + 2368940.

It is an arithmetic number, because the mean of its divisors is an integer number (13740448500).

Almost surely, 2^709755114642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 709755114642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (879388704000).

709755114642 is an abundant number, since it is smaller than the sum of its proper divisors (1049022293358).

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

709755114642 is a wasteful number, since it uses less digits than its factorization.

709755114642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321505 (or 321491 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 709755114642 in words is "seven hundred nine billion, seven hundred fifty-five million, one hundred fourteen thousand, six hundred forty-two".