5991125136664 has 16 divisors (see below), whose sum is σ = 11233410400800. Its totient is φ = 2995549029792.

The previous prime is 5991125136643. The next prime is 5991125136677. The reversal of 5991125136664 is 4666315211995.

It is a junction number, because it is equal to n+sod(n) for n = 5991125136599 and 5991125136608.

It is a congruent number.

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, 330657 + ... + 3477295.

It is an arithmetic number, because the mean of its divisors is an integer number (702088150050).

Almost surely, 2^{5991125136664} is an apocalyptic number.

It is an amenable number.

5991125136664 is a deficient number, since it is larger than the sum of its proper divisors (5242285264136).

5991125136664 is a wasteful number, since it uses less digits than its factorization.

5991125136664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384642 (or 3384638 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 58.

The spelling of 5991125136664 in words is "five trillion, nine hundred ninety-one billion, one hundred twenty-five million, one hundred thirty-six thousand, six hundred sixty-four".