5989951931866 has 8 divisors (see below), whose sum is σ = 10268489026080. Its totient is φ = 2567122256508.

The previous prime is 5989951931839. The next prime is 5989951931881. The reversal of 5989951931866 is 6681391599895.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 213926854696 + ... + 213926854723.

It is an arithmetic number, because the mean of its divisors is an integer number (1283561128260).

Almost surely, 2^{5989951931866} is an apocalyptic number.

5989951931866 is a deficient number, since it is larger than the sum of its proper divisors (4278537094214).

5989951931866 is a wasteful number, since it uses less digits than its factorization.

5989951931866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427853709428.

The product of its digits is 1133740800, while the sum is 79.

The spelling of 5989951931866 in words is "five trillion, nine hundred eighty-nine billion, nine hundred fifty-one million, nine hundred thirty-one thousand, eight hundred sixty-six".