18742163054 has 8 divisors (see below), whose sum is σ = 28643683320. Its totient is φ = 9194268616.

The previous prime is 18742163053. The next prime is 18742163087. The reversal of 18742163054 is 45036124781.

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 (18742163053) 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, 88406324 + ... + 88406535.

It is an arithmetic number, because the mean of its divisors is an integer number (3580460415).

Almost surely, 2^18742163054 is an apocalyptic number.

18742163054 is a deficient number, since it is larger than the sum of its proper divisors (9901520266).

18742163054 is a wasteful number, since it uses less digits than its factorization.

18742163054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176812914.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 18742163054 in words is "eighteen billion, seven hundred forty-two million, one hundred sixty-three thousand, fifty-four".