3226660646631 has 4 divisors (see below), whose sum is σ = 4302214195512. Its totient is φ = 2151107097752.

The previous prime is 3226660646609. The next prime is 3226660646639. The reversal of 3226660646631 is 1366460666223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3226660646631 - 2¹⁵ = 3226660613863 is a prime.

It is a super-2 number, since 2×3226660646631² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3226660646639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537776774436 + ... + 537776774441.

It is an arithmetic number, because the mean of its divisors is an integer number (1075553548878).

Almost surely, 2^{3226660646631} is an apocalyptic number.

3226660646631 is a deficient number, since it is larger than the sum of its proper divisors (1075553548881).

3226660646631 is a wasteful number, since it uses less digits than its factorization.

3226660646631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075553548880.

The product of its (nonzero) digits is 6718464, while the sum is 51.

The spelling of 3226660646631 in words is "three trillion, two hundred twenty-six billion, six hundred sixty million, six hundred forty-six thousand, six hundred thirty-one".