6834850017387 has 16 divisors (see below), whose sum is σ = 10451811713280. Its totient is φ = 3891827770272.

The previous prime is 6834850017341. The next prime is 6834850017397. The reversal of 6834850017387 is 7837100584386.

It is a happy number.

It is not a de Polignac number, because 6834850017387 - 2¹² = 6834850013291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6834850017387.

It is not an unprimeable number, because it can be changed into a prime (6834850017337) 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, 575027712 + ... + 575039597.

It is an arithmetic number, because the mean of its divisors is an integer number (653238232080).

Almost surely, 2^{6834850017387} is an apocalyptic number.

6834850017387 is a deficient number, since it is larger than the sum of its proper divisors (3616961695893).

6834850017387 is a wasteful number, since it uses less digits than its factorization.

6834850017387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150067602.

The product of its (nonzero) digits is 27095040, while the sum is 60.

The spelling of 6834850017387 in words is "six trillion, eight hundred thirty-four billion, eight hundred fifty million, seventeen thousand, three hundred eighty-seven".