45749632099 has 4 divisors (see below), whose sum is σ = 45751148136. Its totient is φ = 45748116064.

The previous prime is 45749632081. The next prime is 45749632153. The reversal of 45749632099 is 99023694754.

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 45749632099 - 2⁵ = 45749632067 is a prime.

It is a super-2 number, since 2×45749632099² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45749632009) 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, 711814 + ... + 773419.

It is an arithmetic number, because the mean of its divisors is an integer number (11437787034).

Almost surely, 2^45749632099 is an apocalyptic number.

45749632099 is a deficient number, since it is larger than the sum of its proper divisors (1516037).

45749632099 is a wasteful number, since it uses less digits than its factorization.

45749632099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516036.

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 45749632099 in words is "forty-five billion, seven hundred forty-nine million, six hundred thirty-two thousand, ninety-nine".