45789637187 has 4 divisors (see below), whose sum is σ = 52331013936. Its totient is φ = 39248260440.

The previous prime is 45789637079. The next prime is 45789637211. The reversal of 45789637187 is 78173698754.

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 45789637187 - 2²⁶ = 45722528323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45789637687) 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, 3270688364 + ... + 3270688377.

It is an arithmetic number, because the mean of its divisors is an integer number (13082753484).

Almost surely, 2^45789637187 is an apocalyptic number.

45789637187 is a deficient number, since it is larger than the sum of its proper divisors (6541376749).

45789637187 is an equidigital number, since it uses as much as digits as its factorization.

45789637187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6541376748.

The product of its digits is 71124480, while the sum is 65.

The spelling of 45789637187 in words is "forty-five billion, seven hundred eighty-nine million, six hundred thirty-seven thousand, one hundred eighty-seven".