15463274423 has 4 divisors (see below), whose sum is σ = 15725363880. Its totient is φ = 15201184968.

The previous prime is 15463274399. The next prime is 15463274459. The reversal of 15463274423 is 32447236451.

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 15463274423 - 2¹⁴ = 15463258039 is a prime.

It is a super-2 number, since 2×15463274423² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15463204423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131044640 + ... + 131044757.

It is an arithmetic number, because the mean of its divisors is an integer number (3931340970).

Almost surely, 2^15463274423 is an apocalyptic number.

15463274423 is a deficient number, since it is larger than the sum of its proper divisors (262089457).

15463274423 is an equidigital number, since it uses as much as digits as its factorization.

15463274423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262089456.

The product of its digits is 483840, while the sum is 41.

The spelling of 15463274423 in words is "fifteen billion, four hundred sixty-three million, two hundred seventy-four thousand, four hundred twenty-three".