64344412624601 has 2 divisors, whose sum is σ = 64344412624602. Its totient is φ = 64344412624600.

The previous prime is 64344412624543. The next prime is 64344412624627. The reversal of 64344412624601 is 10642621444346.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63682011970201 + 662400654400 = 7980101^2 + 813880^2 .

It is a cyclic number.

It is not a de Polignac number, because 64344412624601 - 2¹⁸ = 64344412362457 is a prime.

It is not a weakly prime, because it can be changed into another prime (64344412624651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32172206312300 + 32172206312301.

It is an arithmetic number, because the mean of its divisors is an integer number (32172206312301).

Almost surely, 2^{64344412624601} is an apocalyptic number.

It is an amenable number.

64344412624601 is a deficient number, since it is larger than the sum of its proper divisors (1).

64344412624601 is an equidigital number, since it uses as much as digits as its factorization.

64344412624601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2654208, while the sum is 47.

The spelling of 64344412624601 in words is "sixty-four trillion, three hundred forty-four billion, four hundred twelve million, six hundred twenty-four thousand, six hundred one".