5921668622 has 16 divisors (see below), whose sum is σ = 9133009200. Its totient is φ = 2877869760.

The previous prime is 5921668609. The next prime is 5921668631. The reversal of 5921668622 is 2268661295.

It is a happy number.

It is a congruent number.

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, 112172 + ... + 156287.

It is an arithmetic number, because the mean of its divisors is an integer number (570813075).

Almost surely, 2^5921668622 is an apocalyptic number.

5921668622 is a deficient number, since it is larger than the sum of its proper divisors (3211340578).

5921668622 is a wasteful number, since it uses less digits than its factorization.

5921668622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268771.

The product of its digits is 622080, while the sum is 47.

The square root of 5921668622 is about 76952.3789235914. The cubic root of 5921668622 is about 1809.1782867994.

The spelling of 5921668622 in words is "five billion, nine hundred twenty-one million, six hundred sixty-eight thousand, six hundred twenty-two".