45791117517 has 8 divisors (see below), whose sum is σ = 61308163840. Its totient is φ = 30400741440.

The previous prime is 45791117509. The next prime is 45791117531. The reversal of 45791117517 is 71571119754.

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

It is not a de Polignac number, because 45791117517 - 2³ = 45791117509 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 (45791117417) 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, 31666717 + ... + 31668162.

It is an arithmetic number, because the mean of its divisors is an integer number (7663520480).

Almost surely, 2^45791117517 is an apocalyptic number.

It is an amenable number.

45791117517 is a deficient number, since it is larger than the sum of its proper divisors (15517046323).

45791117517 is a wasteful number, since it uses less digits than its factorization.

45791117517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63335123.

The product of its digits is 308700, while the sum is 48.

The spelling of 45791117517 in words is "forty-five billion, seven hundred ninety-one million, one hundred seventeen thousand, five hundred seventeen".