45095947218 has 48 divisors (see below), whose sum is σ = 111678817536. Its totient is φ = 12883095360.

The previous prime is 45095947187. The next prime is 45095947219. The reversal of 45095947218 is 81274959054.

It is a happy number.

45095947218 is a `hidden beast` number, since 4 + 509 + 59 + 4 + 72 + 18 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45095947219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1618263 + ... + 1645893.

It is an arithmetic number, because the mean of its divisors is an integer number (2326642032).

Almost surely, 2^45095947218 is an apocalyptic number.

45095947218 is an abundant number, since it is smaller than the sum of its proper divisors (66582870318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45095947218 is a wasteful number, since it uses less digits than its factorization.

45095947218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40599 (or 40596 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 45095947218 in words is "forty-five billion, ninety-five million, nine hundred forty-seven thousand, two hundred eighteen".