13427256082 has 4 divisors (see below), whose sum is σ = 20140884126. Its totient is φ = 6713628040.

The previous prime is 13427256079. The next prime is 13427256103. The reversal of 13427256082 is 28065272431.

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

It can be written as a sum of positive squares in only one way, i.e., 13414504041 + 12752041 = 115821^2 + 3571^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3356814019 + ... + 3356814022.

Almost surely, 2^13427256082 is an apocalyptic number.

13427256082 is a deficient number, since it is larger than the sum of its proper divisors (6713628044).

13427256082 is an equidigital number, since it uses as much as digits as its factorization.

13427256082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6713628043.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 13427256082 in words is "thirteen billion, four hundred twenty-seven million, two hundred fifty-six thousand, eighty-two".