13982267815 has 8 divisors (see below), whose sum is σ = 16804420128. Its totient is φ = 11168681760.

The previous prime is 13982267771. The next prime is 13982267821. The reversal of 13982267815 is 51876228931.

It is a happy number.

13982267815 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13982267815 - 2¹⁷ = 13982136743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137971 + ... + 2144500.

It is an arithmetic number, because the mean of its divisors is an integer number (2100552516).

Almost surely, 2^13982267815 is an apocalyptic number.

13982267815 is a deficient number, since it is larger than the sum of its proper divisors (2822152313).

13982267815 is an equidigital number, since it uses as much as digits as its factorization.

13982267815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283129.

The product of its digits is 1451520, while the sum is 52.

It can be divided in two parts, 1398226 and 7815, that added together give a palindrome (1406041).

The spelling of 13982267815 in words is "thirteen billion, nine hundred eighty-two million, two hundred sixty-seven thousand, eight hundred fifteen".