18514681795 has 8 divisors (see below), whose sum is σ = 23183601696. Its totient is φ = 14167756416.

The previous prime is 18514681751. The next prime is 18514681799. The reversal of 18514681795 is 59718641581.

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 18514681795 - 2¹¹ = 18514679747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18514681799) 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, 80498502 + ... + 80498731.

It is an arithmetic number, because the mean of its divisors is an integer number (2897950212).

Almost surely, 2^18514681795 is an apocalyptic number.

18514681795 is a deficient number, since it is larger than the sum of its proper divisors (4668919901).

18514681795 is a wasteful number, since it uses less digits than its factorization.

18514681795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160997261.

The product of its digits is 2419200, while the sum is 55.

The spelling of 18514681795 in words is "eighteen billion, five hundred fourteen million, six hundred eighty-one thousand, seven hundred ninety-five".