18113946414 has 8 divisors (see below), whose sum is σ = 36227892840. Its totient is φ = 6037982136.

The previous prime is 18113946391. The next prime is 18113946439. The reversal of 18113946414 is 41464931181.

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

18113946414 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1509495529 + ... + 1509495540.

It is an arithmetic number, because the mean of its divisors is an integer number (4528486605).

Almost surely, 2^18113946414 is an apocalyptic number.

18113946414 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.

18113946414 is a wasteful number, since it uses less digits than its factorization.

18113946414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018991074.

The product of its digits is 82944, while the sum is 42.

The spelling of 18113946414 in words is "eighteen billion, one hundred thirteen million, nine hundred forty-six thousand, four hundred fourteen".