6898856832 has 320 divisors, whose sum is σ = 24703747200. Its totient is φ = 1866986496.

The previous prime is 6898856827. The next prime is 6898856837. The reversal of 6898856832 is 2386588986.

6898856832 is a `hidden beast` number, since 68 + 9 + 8 + 8 + 568 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (6898856827) and next prime (6898856837).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 6898856832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6898856837) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1376443 + ... + 1381445.

It is an arithmetic number, because the mean of its divisors is an integer number (77199210).

Almost surely, 2^6898856832 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 6898856832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12351873600).

6898856832 is an abundant number, since it is smaller than the sum of its proper divisors (17804890368).

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

6898856832 is a wasteful number, since it uses less digits than its factorization.

6898856832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055 (or 5034 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 63.

The square root of 6898856832 is about 83059.3572814045. The cubic root of 6898856832 is about 1903.6731190363.

The spelling of 6898856832 in words is "six billion, eight hundred ninety-eight million, eight hundred fifty-six thousand, eight hundred thirty-two".