45109686179 has 16 divisors (see below), whose sum is σ = 46209899520. Its totient is φ = 44015596800.

The previous prime is 45109686157. The next prime is 45109686199. The reversal of 45109686179 is 97168690154.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45109686179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45109686199) 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, 42920204 + ... + 42921254.

It is an arithmetic number, because the mean of its divisors is an integer number (2888118720).

Almost surely, 2^45109686179 is an apocalyptic number.

45109686179 is a deficient number, since it is larger than the sum of its proper divisors (1100213341).

45109686179 is a wasteful number, since it uses less digits than its factorization.

45109686179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 45109686179 in words is "forty-five billion, one hundred nine million, six hundred eighty-six thousand, one hundred seventy-nine".