45499813718687 has 16 divisors (see below), whose sum is σ = 48241983228480. Its totient is φ = 42764985151488.

The previous prime is 45499813718683. The next prime is 45499813718693. The reversal of 45499813718687 is 78681731899454.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45499813718687 - 2² = 45499813718683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45499813718683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36006803 + ... + 37249019.

It is an arithmetic number, because the mean of its divisors is an integer number (3015123951780).

Almost surely, 2^{45499813718687} is an apocalyptic number.

45499813718687 is a deficient number, since it is larger than the sum of its proper divisors (2742169509793).

45499813718687 is a wasteful number, since it uses less digits than its factorization.

45499813718687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245170.

The product of its digits is 2926264320, while the sum is 80.

The spelling of 45499813718687 in words is "forty-five trillion, four hundred ninety-nine billion, eight hundred thirteen million, seven hundred eighteen thousand, six hundred eighty-seven".