18283638382 has 8 divisors (see below), whose sum is σ = 27426123000. Its totient is φ = 9141597384.

The previous prime is 18283638361. The next prime is 18283638407. The reversal of 18283638382 is 28383638281.

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, 25869 + ... + 192967.

It is an arithmetic number, because the mean of its divisors is an integer number (3428265375).

Almost surely, 2^18283638382 is an apocalyptic number.

18283638382 is a deficient number, since it is larger than the sum of its proper divisors (9142484618).

18283638382 is a wasteful number, since it uses less digits than its factorization.

18283638382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221810.

The product of its digits is 2654208, while the sum is 52.

The spelling of 18283638382 in words is "eighteen billion, two hundred eighty-three million, six hundred thirty-eight thousand, three hundred eighty-two".