3456621651227 has 2 divisors, whose sum is σ = 3456621651228. Its totient is φ = 3456621651226.

The previous prime is 3456621651211. The next prime is 3456621651257. The reversal of 3456621651227 is 7221561266543.

3456621651227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3456621651227 - 2⁴ = 3456621651211 is a prime.

It is not a weakly prime, because it can be changed into another prime (3456621651257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1728310825613 + 1728310825614.

It is an arithmetic number, because the mean of its divisors is an integer number (1728310825614).

Almost surely, 2^{3456621651227} is an apocalyptic number.

3456621651227 is a deficient number, since it is larger than the sum of its proper divisors (1).

3456621651227 is an equidigital number, since it uses as much as digits as its factorization.

3456621651227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 50.

The spelling of 3456621651227 in words is "three trillion, four hundred fifty-six billion, six hundred twenty-one million, six hundred fifty-one thousand, two hundred twenty-seven".