5918638382 has 4 divisors (see below), whose sum is σ = 8877957576. Its totient is φ = 2959319190.

The previous prime is 5918638381. The next prime is 5918638421. The reversal of 5918638382 is 2838368195.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5918638381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1479659594 + ... + 1479659597.

It is an arithmetic number, because the mean of its divisors is an integer number (2219489394).

Almost surely, 2^5918638382 is an apocalyptic number.

5918638382 is a deficient number, since it is larger than the sum of its proper divisors (2959319194).

5918638382 is a wasteful number, since it uses less digits than its factorization.

5918638382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959319193.

The product of its digits is 2488320, while the sum is 53.

The square root of 5918638382 is about 76932.6873441972. The cubic root of 5918638382 is about 1808.8696361947.

The spelling of 5918638382 in words is "five billion, nine hundred eighteen million, six hundred thirty-eight thousand, three hundred eighty-two".