18271301442 has 8 divisors (see below), whose sum is σ = 36542602896. Its totient is φ = 6090433812.

The previous prime is 18271301437. The next prime is 18271301443. The reversal of 18271301442 is 24410317281.

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

18271301442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (18271301443) 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, 1522608448 + ... + 1522608459.

It is an arithmetic number, because the mean of its divisors is an integer number (4567825362).

Almost surely, 2^18271301442 is an apocalyptic number.

18271301442 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.

18271301442 is a wasteful number, since it uses less digits than its factorization.

18271301442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045216912.

The product of its (nonzero) digits is 10752, while the sum is 33.

The spelling of 18271301442 in words is "eighteen billion, two hundred seventy-one million, three hundred one thousand, four hundred forty-two".