15468494445823 has 4 divisors (see below), whose sum is σ = 15468597974440. Its totient is φ = 15468390917208.

The previous prime is 15468494445791. The next prime is 15468494445853. The reversal of 15468494445823 is 32854449486451.

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

It is a cyclic number.

It is not a de Polignac number, because 15468494445823 - 2⁵ = 15468494445791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15468494445853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51539865 + ... + 51839122.

It is an arithmetic number, because the mean of its divisors is an integer number (3867149493610).

Almost surely, 2^{15468494445823} is an apocalyptic number.

15468494445823 is a deficient number, since it is larger than the sum of its proper divisors (103528617).

15468494445823 is a wasteful number, since it uses less digits than its factorization.

15468494445823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103528616.

The product of its digits is 530841600, while the sum is 67.

The spelling of 15468494445823 in words is "fifteen trillion, four hundred sixty-eight billion, four hundred ninety-four million, four hundred forty-five thousand, eight hundred twenty-three".