5821971118 has 4 divisors (see below), whose sum is σ = 8732956680. Its totient is φ = 2910985558.

The previous prime is 5821971107. The next prime is 5821971119. The reversal of 5821971118 is 8111791285.

It is a happy number.

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 (5821971119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1455492778 + ... + 1455492781.

It is an arithmetic number, because the mean of its divisors is an integer number (2183239170).

Almost surely, 2^5821971118 is an apocalyptic number.

5821971118 is a deficient number, since it is larger than the sum of its proper divisors (2910985562).

5821971118 is a wasteful number, since it uses less digits than its factorization.

5821971118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910985561.

The product of its digits is 40320, while the sum is 43.

The square root of 5821971118 is about 76301.8421664903. The cubic root of 5821971118 is about 1798.9676300253.

The spelling of 5821971118 in words is "five billion, eight hundred twenty-one million, nine hundred seventy-one thousand, one hundred eighteen".