5999897224656 has 160 divisors (see below), whose sum is σ = 17508716394240. Its totient is φ = 1966677926400.

The previous prime is 5999897224589. The next prime is 5999897224729. The reversal of 5999897224656 is 6564227989995.

5999897224656 is a `hidden beast` number, since 5 + 9 + 9 + 9 + 89 + 72 + 2 + 465 + 6 = 666.

It is a congruent number.

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, 111468406 + ... + 111522218.

It is an arithmetic number, because the mean of its divisors is an integer number (109429477464).

Almost surely, 2^{5999897224656} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5999897224656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8754358197120).

5999897224656 is an abundant number, since it is smaller than the sum of its proper divisors (11508819169584).

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

5999897224656 is a wasteful number, since it uses less digits than its factorization.

5999897224656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58122 (or 58110 counting only the distinct ones).

The product of its digits is 5290790400, while the sum is 81.

The spelling of 5999897224656 in words is "five trillion, nine hundred ninety-nine billion, eight hundred ninety-seven million, two hundred twenty-four thousand, six hundred fifty-six".