18814603364277 has 16 divisors (see below), whose sum is σ = 28673528449152. Its totient is φ = 10749830676480.

The previous prime is 18814603364243. The next prime is 18814603364279. The reversal of 18814603364277 is 77246330641881.

It is not a de Polignac number, because 18814603364277 - 2¹⁴ = 18814603347893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18814603364277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18814603364279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56966668 + ... + 57295989.

It is an arithmetic number, because the mean of its divisors is an integer number (1792095528072).

Almost surely, 2^{18814603364277} is an apocalyptic number.

It is an amenable number.

18814603364277 is a deficient number, since it is larger than the sum of its proper divisors (9858925084875).

18814603364277 is a wasteful number, since it uses less digits than its factorization.

18814603364277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114270508.

The product of its (nonzero) digits is 32514048, while the sum is 60.

The spelling of 18814603364277 in words is "eighteen trillion, eight hundred fourteen billion, six hundred three million, three hundred sixty-four thousand, two hundred seventy-seven".