45646261499 has 2 divisors, whose sum is σ = 45646261500. Its totient is φ = 45646261498.

The previous prime is 45646261489. The next prime is 45646261513. The reversal of 45646261499 is 99416264654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45646261499 - 2²⁰ = 45645212923 is a prime.

It is not a weakly prime, because it can be changed into another prime (45646261459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22823130749 + 22823130750.

It is an arithmetic number, because the mean of its divisors is an integer number (22823130750).

Almost surely, 2^45646261499 is an apocalyptic number.

45646261499 is a deficient number, since it is larger than the sum of its proper divisors (1).

45646261499 is an equidigital number, since it uses as much as digits as its factorization.

45646261499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11197440, while the sum is 56.

The spelling of 45646261499 in words is "forty-five billion, six hundred forty-six million, two hundred sixty-one thousand, four hundred ninety-nine".