15472327723 has 16 divisors (see below), whose sum is σ = 16261539840. Its totient is φ = 14693047776.

The previous prime is 15472327709. The next prime is 15472327799. The reversal of 15472327723 is 32772327451.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 15472327723 - 2³³ = 6882393131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15472327723.

It is not an unprimeable number, because it can be changed into a prime (15472327823) 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 15 ways as a sum of consecutive naturals, for example, 3988861 + ... + 3992737.

It is an arithmetic number, because the mean of its divisors is an integer number (1016346240).

Almost surely, 2^15472327723 is an apocalyptic number.

15472327723 is a deficient number, since it is larger than the sum of its proper divisors (789212117).

15472327723 is a wasteful number, since it uses less digits than its factorization.

15472327723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106.

The product of its digits is 493920, while the sum is 43.

The spelling of 15472327723 in words is "fifteen billion, four hundred seventy-two million, three hundred twenty-seven thousand, seven hundred twenty-three".