5721198118 has 32 divisors (see below), whose sum is σ = 8923364352. Its totient is φ = 2748180000.

The previous prime is 5721198073. The next prime is 5721198163. The reversal of 5721198118 is 8118911275.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5721198073) and next prime (5721198163).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8761080 + ... + 8761732.

It is an arithmetic number, because the mean of its divisors is an integer number (278855136).

Almost surely, 2^5721198118 is an apocalyptic number.

5721198118 is a deficient number, since it is larger than the sum of its proper divisors (3202166234).

5721198118 is a wasteful number, since it uses less digits than its factorization.

5721198118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500.

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

The square root of 5721198118 is about 75638.6020362619. The cubic root of 5721198118 is about 1788.5276656237.

The spelling of 5721198118 in words is "five billion, seven hundred twenty-one million, one hundred ninety-eight thousand, one hundred eighteen".