18752382142 has 8 divisors (see below), whose sum is σ = 30292309656. Its totient is φ = 8654945592.

The previous prime is 18752382137. The next prime is 18752382157. The reversal of 18752382142 is 24128325781.

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

It is a congruent 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, 360622708 + ... + 360622759.

It is an arithmetic number, because the mean of its divisors is an integer number (3786538707).

Almost surely, 2^18752382142 is an apocalyptic number.

18752382142 is a deficient number, since it is larger than the sum of its proper divisors (11539927514).

18752382142 is a wasteful number, since it uses less digits than its factorization.

18752382142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721245482.

The product of its digits is 215040, while the sum is 43.

The spelling of 18752382142 in words is "eighteen billion, seven hundred fifty-two million, three hundred eighty-two thousand, one hundred forty-two".