5868438156864 has 336 divisors, whose sum is σ = 17394948679680. Its totient is φ = 1890146119680.

The previous prime is 5868438156851. The next prime is 5868438156881. The reversal of 5868438156864 is 4686518348685.

5868438156864 is a `hidden beast` number, since 5 + 8 + 68 + 438 + 1 + 56 + 86 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 5868438156792 and 5868438156801.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4449156397 + ... + 4449157715.

Almost surely, 2^{5868438156864} 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 5868438156864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8697474339840).

5868438156864 is an abundant number, since it is smaller than the sum of its proper divisors (11526510522816).

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

5868438156864 is a wasteful number, since it uses less digits than its factorization.

5868438156864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658 (or 2645 counting only the distinct ones).

The product of its digits is 1061683200, while the sum is 72.

The spelling of 5868438156864 in words is "five trillion, eight hundred sixty-eight billion, four hundred thirty-eight million, one hundred fifty-six thousand, eight hundred sixty-four".