45663399299839 has 4 divisors (see below), whose sum is σ = 45663427606456. Its totient is φ = 45663370993224.

The previous prime is 45663399299831. The next prime is 45663399299849. The reversal of 45663399299839 is 93899299336654.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45663399299839 - 2³ = 45663399299831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45663399299831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11577264 + ... + 15011989.

It is an arithmetic number, because the mean of its divisors is an integer number (11415856901614).

Almost surely, 2^{45663399299839} is an apocalyptic number.

45663399299839 is a deficient number, since it is larger than the sum of its proper divisors (28306617).

45663399299839 is a wasteful number, since it uses less digits than its factorization.

45663399299839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28306616.

The product of its digits is 18366600960, while the sum is 85.

The spelling of 45663399299839 in words is "forty-five trillion, six hundred sixty-three billion, three hundred ninety-nine million, two hundred ninety-nine thousand, eight hundred thirty-nine".