45660181139 has 8 divisors (see below), whose sum is σ = 47136293760. Its totient is φ = 44184268800.

The previous prime is 45660181129. The next prime is 45660181157. The reversal of 45660181139 is 93118106654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45660181139 - 2²⁸ = 45391745683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45660181139.

It is not an unprimeable number, because it can be changed into a prime (45660181129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514457 + ... + 596645.

It is an arithmetic number, because the mean of its divisors is an integer number (5892036720).

Almost surely, 2^45660181139 is an apocalyptic number.

45660181139 is a deficient number, since it is larger than the sum of its proper divisors (1476112621).

45660181139 is a wasteful number, since it uses less digits than its factorization.

45660181139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100141.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 45660181139 in words is "forty-five billion, six hundred sixty million, one hundred eighty-one thousand, one hundred thirty-nine".