45517514619 has 4 divisors (see below), whose sum is σ = 60690019496. Its totient is φ = 30345009744.

The previous prime is 45517514513. The next prime is 45517514677. The reversal of 45517514619 is 91641571554.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45517514619 - 2²⁹ = 44980643707 is a prime.

It is a super-2 number, since 2×45517514619² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45517504619) 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 3 ways as a sum of consecutive naturals, for example, 7586252434 + ... + 7586252439.

It is an arithmetic number, because the mean of its divisors is an integer number (15172504874).

Almost surely, 2^45517514619 is an apocalyptic number.

45517514619 is a deficient number, since it is larger than the sum of its proper divisors (15172504877).

45517514619 is a wasteful number, since it uses less digits than its factorization.

45517514619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15172504876.

The product of its digits is 756000, while the sum is 48.

The spelling of 45517514619 in words is "forty-five billion, five hundred seventeen million, five hundred fourteen thousand, six hundred nineteen".