18348486382 has 8 divisors (see below), whose sum is σ = 27795232152. Its totient is φ = 9083409000.

The previous prime is 18348486353. The next prime is 18348486391. The reversal of 18348486382 is 28368484381.

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, 45416844 + ... + 45417247.

It is an arithmetic number, because the mean of its divisors is an integer number (3474404019).

Almost surely, 2^18348486382 is an apocalyptic number.

18348486382 is a deficient number, since it is larger than the sum of its proper divisors (9446745770).

18348486382 is a wasteful number, since it uses less digits than its factorization.

18348486382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90834194.

The product of its digits is 7077888, while the sum is 55.

The spelling of 18348486382 in words is "eighteen billion, three hundred forty-eight million, four hundred eighty-six thousand, three hundred eighty-two".