5999969989 has 24 divisors (see below), whose sum is σ = 6719361792. Its totient is φ = 5349576960.

The previous prime is 5999969951. The next prime is 5999969999. The reversal of 5999969989 is 9899699995.

It is not a de Polignac number, because 5999969989 - 2¹⁵ = 5999937221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5999969939) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4625389 + ... + 4626685.

It is an arithmetic number, because the mean of its divisors is an integer number (279973408).

Almost surely, 2^5999969989 is an apocalyptic number.

It is an amenable number.

5999969989 is a deficient number, since it is larger than the sum of its proper divisors (719391803).

5999969989 is a wasteful number, since it uses less digits than its factorization.

5999969989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2224 counting only the distinct ones).

The product of its digits is 1147912560, while the sum is 82.

The square root of 5999969989 is about 77459.4732037341. The cubic root of 5999969989 is about 1817.1175631823.

The spelling of 5999969989 in words is "five billion, nine hundred ninety-nine million, nine hundred sixty-nine thousand, nine hundred eighty-nine".