45808598881 has 2 divisors, whose sum is σ = 45808598882. Its totient is φ = 45808598880.

The previous prime is 45808598851. The next prime is 45808598933. The reversal of 45808598881 is 18889580854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36109500625 + 9699098256 = 190025^2 + 98484^2 .

It is a cyclic number.

It is not a de Polignac number, because 45808598881 - 2⁷ = 45808598753 is a prime.

It is a super-2 number, since 2×45808598881² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45808598851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22904299440 + 22904299441.

It is an arithmetic number, because the mean of its divisors is an integer number (22904299441).

Almost surely, 2^45808598881 is an apocalyptic number.

It is an amenable number.

45808598881 is a deficient number, since it is larger than the sum of its proper divisors (1).

45808598881 is an equidigital number, since it uses as much as digits as its factorization.

45808598881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29491200, while the sum is 64.

The spelling of 45808598881 in words is "forty-five billion, eight hundred eight million, five hundred ninety-eight thousand, eight hundred eighty-one".