13681834177 has 8 divisors (see below), whose sum is σ = 14926485600. Its totient is φ = 12437324160.

The previous prime is 13681834171. The next prime is 13681834219. The reversal of 13681834177 is 77143818631.

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

It is a cyclic number.

It is not a de Polignac number, because 13681834177 - 2²⁷ = 13547616449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13681834177.

It is not an unprimeable number, because it can be changed into a prime (13681834171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344074 + ... + 381772.

It is an arithmetic number, because the mean of its divisors is an integer number (1865810700).

Almost surely, 2^13681834177 is an apocalyptic number.

It is an amenable number.

13681834177 is a deficient number, since it is larger than the sum of its proper divisors (1244651423).

13681834177 is a wasteful number, since it uses less digits than its factorization.

13681834177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70703.

The product of its digits is 677376, while the sum is 49.

The spelling of 13681834177 in words is "thirteen billion, six hundred eighty-one million, eight hundred thirty-four thousand, one hundred seventy-seven".