6838696297998 has 80 divisors (see below), whose sum is σ = 15499266900480. Its totient is φ = 2253543814224.

The previous prime is 6838696297969. The next prime is 6838696298011. The reversal of 6838696297998 is 8997926968386.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7891165 + ... + 8714807.

It is an arithmetic number, because the mean of its divisors is an integer number (193740836256).

Almost surely, 2^{6838696297998} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6838696297998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7749633450240).

6838696297998 is an abundant number, since it is smaller than the sum of its proper divisors (8660570602482).

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

6838696297998 is a wasteful number, since it uses less digits than its factorization.

6838696297998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824243 (or 824234 counting only the distinct ones).

The product of its digits is 30474952704, while the sum is 90.

The spelling of 6838696297998 in words is "six trillion, eight hundred thirty-eight billion, six hundred ninety-six million, two hundred ninety-seven thousand, nine hundred ninety-eight".