13677608506 has 4 divisors (see below), whose sum is σ = 20516412762. Its totient is φ = 6838804252.

The previous prime is 13677608471. The next prime is 13677608543. The reversal of 13677608506 is 60580677631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60580677631 = 8597 ⋅7046723.

It can be written as a sum of positive squares in only one way, i.e., 13443243025 + 234365481 = 115945^2 + 15309^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 13677608506.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3419402125 + ... + 3419402128.

Almost surely, 2^13677608506 is an apocalyptic number.

13677608506 is a deficient number, since it is larger than the sum of its proper divisors (6838804256).

13677608506 is an equidigital number, since it uses as much as digits as its factorization.

13677608506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6838804255.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 13677608506 in words is "thirteen billion, six hundred seventy-seven million, six hundred eight thousand, five hundred six".