45009684199 has 4 divisors (see below), whose sum is σ = 45030709080. Its totient is φ = 44988659320.

The previous prime is 45009684197. The next prime is 45009684263. The reversal of 45009684199 is 99148690054.

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 45009684199 - 2¹ = 45009684197 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 (45009684191) 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, 10509229 + ... + 10513510.

It is an arithmetic number, because the mean of its divisors is an integer number (11257677270).

Almost surely, 2^45009684199 is an apocalyptic number.

45009684199 is a deficient number, since it is larger than the sum of its proper divisors (21024881).

45009684199 is a wasteful number, since it uses less digits than its factorization.

45009684199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21024880.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 45009684199 in words is "forty-five billion, nine million, six hundred eighty-four thousand, one hundred ninety-nine".