2018382893 has 8 divisors (see below), whose sum is σ = 2088762720. Its totient is φ = 1948836240.

The previous prime is 2018382853. The next prime is 2018382907. The reversal of 2018382893 is 3982838102.

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

It is a cyclic number.

It is not a de Polignac number, because 2018382893 - 2⁶ = 2018382829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018382853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203363 + ... + 213056.

It is an arithmetic number, because the mean of its divisors is an integer number (261095340).

Almost surely, 2^2018382893 is an apocalyptic number.

It is an amenable number.

2018382893 is a deficient number, since it is larger than the sum of its proper divisors (70379827).

2018382893 is a wasteful number, since it uses less digits than its factorization.

2018382893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416587.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 2018382893 is about 44926.4164273092. The cubic root of 2018382893 is about 1263.7694487255.

The spelling of 2018382893 in words is "two billion, eighteen million, three hundred eighty-two thousand, eight hundred ninety-three".