18340522186674 has 8 divisors (see below), whose sum is σ = 36681044373360. Its totient is φ = 6113507395556.

The previous prime is 18340522186661. The next prime is 18340522186697. The reversal of 18340522186674 is 47668122504381.

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

18340522186674 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1528376848884 + ... + 1528376848895.

It is an arithmetic number, because the mean of its divisors is an integer number (4585130546670).

Almost surely, 2^{18340522186674} is an apocalyptic number.

18340522186674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18340522186674 is a wasteful number, since it uses less digits than its factorization.

18340522186674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056753697784.

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 18340522186674 in words is "eighteen trillion, three hundred forty billion, five hundred twenty-two million, one hundred eighty-six thousand, six hundred seventy-four".