6631922291366 has 32 divisors (see below), whose sum is σ = 10282693159200. Its totient is φ = 3205983836160.

The previous prime is 6631922291329. The next prime is 6631922291381.

It is a happy number.

6631922291366 is nontrivially palindromic in base 10.

It is a super-5 number, since 5×6631922291366⁵ (a number of 65 digits) contains 55555 as substring.

It is a congruent number.

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, 9224390 + ... + 9917318.

It is an arithmetic number, because the mean of its divisors is an integer number (321334161225).

Almost surely, 2^{6631922291366} is an apocalyptic number.

6631922291366 is a deficient number, since it is larger than the sum of its proper divisors (3650770867834).

6631922291366 is a wasteful number, since it uses less digits than its factorization.

6631922291366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694104.

The product of its digits is 7558272, while the sum is 56.

The spelling of 6631922291366 in words is "six trillion, six hundred thirty-one billion, nine hundred twenty-two million, two hundred ninety-one thousand, three hundred sixty-six".