45718848641 has 2 divisors, whose sum is σ = 45718848642. Its totient is φ = 45718848640.

The previous prime is 45718848611. The next prime is 45718848709. The reversal of 45718848641 is 14684881754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39267385600 + 6451463041 = 198160^2 + 80321^2 .

It is a cyclic number.

It is not a de Polignac number, because 45718848641 - 2³⁴ = 28538979457 is a prime.

It is not a weakly prime, because it can be changed into another prime (45718848611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22859424320 + 22859424321.

It is an arithmetic number, because the mean of its divisors is an integer number (22859424321).

Almost surely, 2^45718848641 is an apocalyptic number.

It is an amenable number.

45718848641 is a deficient number, since it is larger than the sum of its proper divisors (1).

45718848641 is an equidigital number, since it uses as much as digits as its factorization.

45718848641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6881280, while the sum is 56.

The spelling of 45718848641 in words is "forty-five billion, seven hundred eighteen million, eight hundred forty-eight thousand, six hundred forty-one".