6859738047187 has 16 divisors (see below), whose sum is σ = 6987459155040. Its totient is φ = 6733329120000.

The previous prime is 6859738047049. The next prime is 6859738047203. The reversal of 6859738047187 is 7817408379586.

It is a cyclic number.

It is not a de Polignac number, because 6859738047187 - 2³⁹ = 6309982233299 is a prime.

It is a super-2 number, since 2×6859738047187² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6859738047287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9492823 + ... + 10189855.

It is an arithmetic number, because the mean of its divisors is an integer number (436716197190).

Almost surely, 2^{6859738047187} is an apocalyptic number.

6859738047187 is a deficient number, since it is larger than the sum of its proper divisors (127721107853).

6859738047187 is a wasteful number, since it uses less digits than its factorization.

6859738047187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697974.

The product of its (nonzero) digits is 568995840, while the sum is 73.

The spelling of 6859738047187 in words is "six trillion, eight hundred fifty-nine billion, seven hundred thirty-eight million, forty-seven thousand, one hundred eighty-seven".