6897667998048 has 144 divisors (see below), whose sum is σ = 19112217848640. Its totient is φ = 2177901395712.

The previous prime is 6897667998041. The next prime is 6897667998097. The reversal of 6897667998048 is 8408997667986.

It is a super-2 number, since 2×6897667998048² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6897667998041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 455614863 + ... + 455630001.

It is an arithmetic number, because the mean of its divisors is an integer number (132723735060).

Almost surely, 2^{6897667998048} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6897667998048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9556108924320).

6897667998048 is an abundant number, since it is smaller than the sum of its proper divisors (12214549850592).

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

6897667998048 is a wasteful number, since it uses less digits than its factorization.

6897667998048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28337 (or 28310 counting only the distinct ones).

The product of its (nonzero) digits is 15801827328, while the sum is 87.

The spelling of 6897667998048 in words is "six trillion, eight hundred ninety-seven billion, six hundred sixty-seven million, nine hundred ninety-eight thousand, forty-eight".