5987691859968 has 520 divisors, whose sum is σ = 22014842971968. Its totient is φ = 1579163516928.

The previous prime is 5987691859967. The next prime is 5987691859969. The reversal of 5987691859968 is 8699581967895.

5987691859968 is a `hidden beast` number, since 5 + 9 + 8 + 7 + 6 + 9 + 1 + 8 + 599 + 6 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (5987691859967) and next prime (5987691859969).

It is a super-2 number, since 2×5987691859968² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5987691859967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30092455 + ... + 30290777.

Almost surely, 2^{5987691859968} 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 5987691859968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11007421485984).

5987691859968 is an abundant number, since it is smaller than the sum of its proper divisors (16027151112000).

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

5987691859968 is a wasteful number, since it uses less digits than its factorization.

5987691859968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198379 (or 198348 counting only the distinct ones).

The product of its digits is 21163161600, while the sum is 90.

The spelling of 5987691859968 in words is "five trillion, nine hundred eighty-seven billion, six hundred ninety-one million, eight hundred fifty-nine thousand, nine hundred sixty-eight".