326791066627 has 2 divisors, whose sum is σ = 326791066628. Its totient is φ = 326791066626.

The previous prime is 326791066607. The next prime is 326791066639. The reversal of 326791066627 is 726660197623.

It is a strong prime.

It is an emirp because it is prime and its reverse (726660197623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 326791066627 - 2¹⁵ = 326791033859 is a prime.

It is not a weakly prime, because it can be changed into another prime (326791066607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163395533313 + 163395533314.

It is an arithmetic number, because the mean of its divisors is an integer number (163395533314).

Almost surely, 2^326791066627 is an apocalyptic number.

326791066627 is a deficient number, since it is larger than the sum of its proper divisors (1).

326791066627 is an equidigital number, since it uses as much as digits as its factorization.

326791066627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6858432, while the sum is 55.

The spelling of 326791066627 in words is "three hundred twenty-six billion, seven hundred ninety-one million, sixty-six thousand, six hundred twenty-seven".