5999868900 has 108 divisors (see below), whose sum is σ = 18848353524. Its totient is φ = 1596384000.

The previous prime is 5999868893. The next prime is 5999868911. The reversal of 5999868900 is 98689995.

It can be written as a sum of positive squares in 6 ways, for example, as 1452524544 + 4547344356 = 38112^2 + 67434^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 407670 + ... + 422130.

Almost surely, 2^5999868900 is an apocalyptic number.

5999868900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5999868900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9424176762).

5999868900 is an abundant number, since it is smaller than the sum of its proper divisors (12848484624).

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

5999868900 is a wasteful number, since it uses less digits than its factorization.

5999868900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14942 (or 14932 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 63.

The square root of 5999868900 is about 77458.8206726645. The cubic root of 5999868900 is about 1817.1073580408.

The spelling of 5999868900 in words is "five billion, nine hundred ninety-nine million, eight hundred sixty-eight thousand, nine hundred".