118045345191 has 16 divisors (see below), whose sum is σ = 162781731840. Its totient is φ = 76012637760.

The previous prime is 118045345151. The next prime is 118045345193. The reversal of 118045345191 is 191543540811.

It is not a de Polignac number, because 118045345191 - 2²¹ = 118043248039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118045345193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1164846 + ... + 1262123.

It is an arithmetic number, because the mean of its divisors is an integer number (10173858240).

Almost surely, 2^118045345191 is an apocalyptic number.

118045345191 is a deficient number, since it is larger than the sum of its proper divisors (44736386649).

118045345191 is a wasteful number, since it uses less digits than its factorization.

118045345191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427526.

The product of its (nonzero) digits is 86400, while the sum is 42.

The spelling of 118045345191 in words is "one hundred eighteen billion, forty-five million, three hundred forty-five thousand, one hundred ninety-one".