713774737920 has 160 divisors (see below), whose sum is σ = 2284266422592. Its totient is φ = 190138253312.

The previous prime is 713774737883. The next prime is 713774737939. The reversal of 713774737920 is 29737477317.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7270279 + ... + 7367801.

Almost surely, 2^713774737920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 713774737920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1142133211296).

713774737920 is an abundant number, since it is smaller than the sum of its proper divisors (1570491684672).

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

713774737920 is an equidigital number, since it uses as much as digits as its factorization.

713774737920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98502 (or 98486 counting only the distinct ones).

The product of its (nonzero) digits is 10890936, while the sum is 57.

The spelling of 713774737920 in words is "seven hundred thirteen billion, seven hundred seventy-four million, seven hundred thirty-seven thousand, nine hundred twenty".