64422551655323 has 2 divisors, whose sum is σ = 64422551655324. Its totient is φ = 64422551655322.

The previous prime is 64422551655281. The next prime is 64422551655373. The reversal of 64422551655323 is 32355615522446.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64422551655323 - 2²⁸ = 64422283219867 is a prime.

It is not a weakly prime, because it can be changed into another prime (64422551655373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32211275827661 + 32211275827662.

It is an arithmetic number, because the mean of its divisors is an integer number (32211275827662).

Almost surely, 2^{64422551655323} is an apocalyptic number.

64422551655323 is a deficient number, since it is larger than the sum of its proper divisors (1).

64422551655323 is an equidigital number, since it uses as much as digits as its factorization.

64422551655323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920000, while the sum is 53.

The spelling of 64422551655323 in words is "sixty-four trillion, four hundred twenty-two billion, five hundred fifty-one million, six hundred fifty-five thousand, three hundred twenty-three".