45574915873 has 2 divisors, whose sum is σ = 45574915874. Its totient is φ = 45574915872.

The previous prime is 45574915861. The next prime is 45574915907. The reversal of 45574915873 is 37851947554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45297460224 + 277455649 = 212832^2 + 16657^2 .

It is a cyclic number.

It is not a de Polignac number, because 45574915873 - 2⁹ = 45574915361 is a prime.

It is not a weakly prime, because it can be changed into another prime (45574915823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22787457936 + 22787457937.

It is an arithmetic number, because the mean of its divisors is an integer number (22787457937).

Almost surely, 2^45574915873 is an apocalyptic number.

It is an amenable number.

45574915873 is a deficient number, since it is larger than the sum of its proper divisors (1).

45574915873 is an equidigital number, since it uses as much as digits as its factorization.

45574915873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168000, while the sum is 58.

The spelling of 45574915873 in words is "forty-five billion, five hundred seventy-four million, nine hundred fifteen thousand, eight hundred seventy-three".