13766840671774 has 8 divisors (see below), whose sum is σ = 20680763610888. Its totient is φ = 6873252801480.

The previous prime is 13766840671757. The next prime is 13766840671777. The reversal of 13766840671774 is 47717604866731.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13766840671777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5083765512 + ... + 5083768219.

It is an arithmetic number, because the mean of its divisors is an integer number (2585095451361).

Almost surely, 2^{13766840671774} is an apocalyptic number.

13766840671774 is a deficient number, since it is larger than the sum of its proper divisors (6913922939114).

13766840671774 is a wasteful number, since it uses less digits than its factorization.

13766840671774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10167534410.

The product of its (nonzero) digits is 199148544, while the sum is 67.

The spelling of 13766840671774 in words is "thirteen trillion, seven hundred sixty-six billion, eight hundred forty million, six hundred seventy-one thousand, seven hundred seventy-four".