45118250677 has 2 divisors, whose sum is σ = 45118250678. Its totient is φ = 45118250676.

The previous prime is 45118250621. The next prime is 45118250719. The reversal of 45118250677 is 77605281154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42254502481 + 2863748196 = 205559^2 + 53514^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45118250677 is a prime.

It is a super-2 number, since 2×45118250677² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45118850677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22559125338 + 22559125339.

It is an arithmetic number, because the mean of its divisors is an integer number (22559125339).

Almost surely, 2^45118250677 is an apocalyptic number.

It is an amenable number.

45118250677 is a deficient number, since it is larger than the sum of its proper divisors (1).

45118250677 is an equidigital number, since it uses as much as digits as its factorization.

45118250677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470400, while the sum is 46.

The spelling of 45118250677 in words is "forty-five billion, one hundred eighteen million, two hundred fifty thousand, six hundred seventy-seven".