5999671971 has 32 divisors (see below), whose sum is σ = 9397612800. Its totient is φ = 3772500480.

The previous prime is 5999671967. The next prime is 5999672069. The reversal of 5999671971 is 1791769995.

It is not a de Polignac number, because 5999671971 - 2² = 5999671967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5999671899 and 5999671908.

It is not an unprimeable number, because it can be changed into a prime (5999671771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90691 + ... + 142211.

It is an arithmetic number, because the mean of its divisors is an integer number (293675400).

Almost surely, 2^5999671971 is an apocalyptic number.

5999671971 is a deficient number, since it is larger than the sum of its proper divisors (3397940829).

5999671971 is a wasteful number, since it uses less digits than its factorization.

5999671971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51776 (or 51770 counting only the distinct ones).

The product of its digits is 9644670, while the sum is 63.

The square root of 5999671971 is about 77457.5494771168. The cubic root of 5999671971 is about 1817.0874773258.

The spelling of 5999671971 in words is "five billion, nine hundred ninety-nine million, six hundred seventy-one thousand, nine hundred seventy-one".