5999350866 has 64 divisors (see below), whose sum is σ = 12992410368. Its totient is φ = 1841799168.

The previous prime is 5999350859. The next prime is 5999350891. The reversal of 5999350866 is 6680539995.

It is a super-3 number, since 3×5999350866³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489226 + ... + 501338.

It is an arithmetic number, because the mean of its divisors is an integer number (203006412).

Almost surely, 2^5999350866 is an apocalyptic number.

5999350866 is an abundant number, since it is smaller than the sum of its proper divisors (6993059502).

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

5999350866 is a wasteful number, since it uses less digits than its factorization.

5999350866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12275.

The product of its (nonzero) digits is 15746400, while the sum is 60.

The square root of 5999350866 is about 77455.4766688580. The cubic root of 5999350866 is about 1817.0550596488.

The spelling of 5999350866 in words is "five billion, nine hundred ninety-nine million, three hundred fifty thousand, eight hundred sixty-six".