45486691517 has 16 divisors (see below), whose sum is σ = 47401046784. Its totient is φ = 43609104000.

The previous prime is 45486691511. The next prime is 45486691531. The reversal of 45486691517 is 71519668454.

It is a cyclic number.

It is not a de Polignac number, because 45486691517 - 2³⁴ = 28306822333 is a prime.

It is a super-2 number, since 2×45486691517² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45486691511) 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, 5988392 + ... + 5995982.

It is an arithmetic number, because the mean of its divisors is an integer number (2962565424).

Almost surely, 2^45486691517 is an apocalyptic number.

It is an amenable number.

45486691517 is a deficient number, since it is larger than the sum of its proper divisors (1914355267).

45486691517 is a wasteful number, since it uses less digits than its factorization.

45486691517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9980.

The product of its digits is 7257600, while the sum is 56.

The spelling of 45486691517 in words is "forty-five billion, four hundred eighty-six million, six hundred ninety-one thousand, five hundred seventeen".