3226660646747 has 2 divisors, whose sum is σ = 3226660646748. Its totient is φ = 3226660646746.

The previous prime is 3226660646731. The next prime is 3226660646767. The reversal of 3226660646747 is 7476460666223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3226660646747 - 2⁴ = 3226660646731 is a prime.

It is a super-2 number, since 2×3226660646747² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3226660646707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1613330323373 + 1613330323374.

It is an arithmetic number, because the mean of its divisors is an integer number (1613330323374).

Almost surely, 2^{3226660646747} is an apocalyptic number.

3226660646747 is a deficient number, since it is larger than the sum of its proper divisors (1).

3226660646747 is an equidigital number, since it uses as much as digits as its factorization.

3226660646747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73156608, while the sum is 59.

The spelling of 3226660646747 in words is "three trillion, two hundred twenty-six billion, six hundred sixty million, six hundred forty-six thousand, seven hundred forty-seven".