45848001569 has 2 divisors, whose sum is σ = 45848001570. Its totient is φ = 45848001568.

The previous prime is 45848001557. The next prime is 45848001601. The reversal of 45848001569 is 96510084854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38220250000 + 7627751569 = 195500^2 + 87337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45848001569 is a prime.

It is a super-2 number, since 2×45848001569² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45848003569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22924000784 + 22924000785.

It is an arithmetic number, because the mean of its divisors is an integer number (22924000785).

Almost surely, 2^45848001569 is an apocalyptic number.

It is an amenable number.

45848001569 is a deficient number, since it is larger than the sum of its proper divisors (1).

45848001569 is an equidigital number, since it uses as much as digits as its factorization.

45848001569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 50.

The spelling of 45848001569 in words is "forty-five billion, eight hundred forty-eight million, one thousand, five hundred sixty-nine".