5999816140 has 12 divisors (see below), whose sum is σ = 12599613936. Its totient is φ = 2399926448.

The previous prime is 5999816131. The next prime is 5999816159. The reversal of 5999816140 is 416189995.

It is a happy 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, 149995384 + ... + 149995423.

It is an arithmetic number, because the mean of its divisors is an integer number (1049967828).

Almost surely, 2^5999816140 is an apocalyptic number.

It is an amenable number.

5999816140 is an abundant number, since it is smaller than the sum of its proper divisors (6599797796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5999816140 is a wasteful number, since it uses less digits than its factorization.

5999816140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299990816 (or 299990814 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 52.

The square root of 5999816140 is about 77458.4801038595. The cubic root of 5999816140 is about 1817.1020317652.

The spelling of 5999816140 in words is "five billion, nine hundred ninety-nine million, eight hundred sixteen thousand, one hundred forty".