5868438156865 has 8 divisors (see below), whose sum is σ = 7046427646440. Its totient is φ = 4691882620032.

The previous prime is 5868438156851. The next prime is 5868438156881. The reversal of 5868438156865 is 5686518348685.

It can be written as a sum of positive squares in 4 ways, for example, as 534033562176 + 5334404594689 = 730776^2 + 2309633^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5868438156865 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358479180 + ... + 358495549.

It is an arithmetic number, because the mean of its divisors is an integer number (880803455805).

Almost surely, 2^{5868438156865} is an apocalyptic number.

It is an amenable number.

5868438156865 is a deficient number, since it is larger than the sum of its proper divisors (1177989489575).

5868438156865 is a wasteful number, since it uses less digits than its factorization.

5868438156865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716976371.

The product of its digits is 1327104000, while the sum is 73.

The spelling of 5868438156865 in words is "five trillion, eight hundred sixty-eight billion, four hundred thirty-eight million, one hundred fifty-six thousand, eight hundred sixty-five".