6698344004352 has 2592 divisors, whose sum is σ = 27814817931264. Its totient is φ = 1593350922240.

The previous prime is 6698344004351. The next prime is 6698344004353. The reversal of 6698344004352 is 2534004438966.

6698344004352 is a `hidden beast` number, since 66 + 98 + 3 + 4 + 400 + 43 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (6698344004351) and next prime (6698344004353).

It is a tau number, because it is divible by the number of its divisors (2592).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (6698344004351) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 52742866113 + ... + 52742866239.

Almost surely, 2^{6698344004352} 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 6698344004352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13907408965632).

6698344004352 is an abundant number, since it is smaller than the sum of its proper divisors (21116473926912).

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

6698344004352 is a wasteful number, since it uses less digits than its factorization.

6698344004352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 54.

The spelling of 6698344004352 in words is "six trillion, six hundred ninety-eight billion, three hundred forty-four million, four thousand, three hundred fifty-two".