1450643622667 has 2 divisors, whose sum is σ = 1450643622668. Its totient is φ = 1450643622666.

The previous prime is 1450643622613. The next prime is 1450643622671. The reversal of 1450643622667 is 7662263460541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1450643622667 - 2¹¹ = 1450643620619 is a prime.

It is not a weakly prime, because it can be changed into another prime (1450643622697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725321811333 + 725321811334.

It is an arithmetic number, because the mean of its divisors is an integer number (725321811334).

Almost surely, 2^{1450643622667} is an apocalyptic number.

1450643622667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450643622667 is an equidigital number, since it uses as much as digits as its factorization.

1450643622667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 1450643622667 in words is "one trillion, four hundred fifty billion, six hundred forty-three million, six hundred twenty-two thousand, six hundred sixty-seven".