14515504645 has 8 divisors (see below), whose sum is σ = 17419616280. Its totient is φ = 11611729920.

The previous prime is 14515504561. The next prime is 14515504699. The reversal of 14515504645 is 54640551541.

It can be written as a sum of positive squares in 4 ways, for example, as 99660289 + 14415844356 = 9983^2 + 120066^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-14515504645 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14515504598 and 14515504607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22965 + ... + 171925.

It is an arithmetic number, because the mean of its divisors is an integer number (2177452035).

Almost surely, 2^14515504645 is an apocalyptic number.

It is an amenable number.

14515504645 is a deficient number, since it is larger than the sum of its proper divisors (2904111635).

14515504645 is a wasteful number, since it uses less digits than its factorization.

14515504645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168455.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 14515504645 in words is "fourteen billion, five hundred fifteen million, five hundred four thousand, six hundred forty-five".