6622660319803 has 32 divisors (see below), whose sum is σ = 7423158375360. Its totient is φ = 5856130560000.

The previous prime is 6622660319801. The next prime is 6622660319843. The reversal of 6622660319803 is 3089130662266.

It is a cyclic number.

It is not a de Polignac number, because 6622660319803 - 2¹ = 6622660319801 is a prime.

It is a super-2 number, since 2×6622660319803² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6622660319801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 491397901 + ... + 491411377.

It is an arithmetic number, because the mean of its divisors is an integer number (231973699230).

Almost surely, 2^{6622660319803} is an apocalyptic number.

6622660319803 is a deficient number, since it is larger than the sum of its proper divisors (800498055557).

6622660319803 is a wasteful number, since it uses less digits than its factorization.

6622660319803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16719.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 6622660319803 in words is "six trillion, six hundred twenty-two billion, six hundred sixty million, three hundred nineteen thousand, eight hundred three".