15713240545 has 8 divisors (see below), whose sum is σ = 18887371200. Its totient is φ = 12549604080.

The previous prime is 15713240513. The next prime is 15713240581. The reversal of 15713240545 is 54504231751.

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

It is not a de Polignac number, because 15713240545 - 2⁵ = 15713240513 is a prime.

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, 2620251 + ... + 2626240.

It is an arithmetic number, because the mean of its divisors is an integer number (2360921400).

Almost surely, 2^15713240545 is an apocalyptic number.

It is an amenable number.

15713240545 is a deficient number, since it is larger than the sum of its proper divisors (3174130655).

15713240545 is an equidigital number, since it uses as much as digits as its factorization.

15713240545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247095.

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 15713240545 in words is "fifteen billion, seven hundred thirteen million, two hundred forty thousand, five hundred forty-five".