716621185722 has 16 divisors (see below), whose sum is σ = 1543491784800. Its totient is φ = 220498826352.

The previous prime is 716621185703. The next prime is 716621185781. The reversal of 716621185722 is 227581126617.

It is a super-2 number, since 2×716621185722² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4593725472 + ... + 4593725627.

It is an arithmetic number, because the mean of its divisors is an integer number (96468236550).

Almost surely, 2^716621185722 is an apocalyptic number.

716621185722 is an abundant number, since it is smaller than the sum of its proper divisors (826870599078).

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

716621185722 is a wasteful number, since it uses less digits than its factorization.

716621185722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9187451117.

The product of its digits is 564480, while the sum is 48.

The spelling of 716621185722 in words is "seven hundred sixteen billion, six hundred twenty-one million, one hundred eighty-five thousand, seven hundred twenty-two".