6839682190397 has 16 divisors (see below), whose sum is σ = 8156723300352. Its totient is φ = 5607632223600.

The previous prime is 6839682190379. The next prime is 6839682190423. The reversal of 6839682190397 is 7930912869386.

It is a cyclic number.

It is not a de Polignac number, because 6839682190397 - 2³² = 6835387223101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6839682190397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6839682130397) 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, 23559272 + ... + 23847822.

It is an arithmetic number, because the mean of its divisors is an integer number (509795206272).

Almost surely, 2^{6839682190397} is an apocalyptic number.

It is an amenable number.

6839682190397 is a deficient number, since it is larger than the sum of its proper divisors (1317041109955).

6839682190397 is a wasteful number, since it uses less digits than its factorization.

6839682190397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435808.

The product of its (nonzero) digits is 211631616, while the sum is 71.

The spelling of 6839682190397 in words is "six trillion, eight hundred thirty-nine billion, six hundred eighty-two million, one hundred ninety thousand, three hundred ninety-seven".