6888898926 has 144 divisors (see below), whose sum is σ = 19302611328. Its totient is φ = 1758153600.

The previous prime is 6888898903. The next prime is 6888898937. The reversal of 6888898926 is 6298988886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 345756 + ... + 365136.

It is an arithmetic number, because the mean of its divisors is an integer number (134045912).

Almost surely, 2^6888898926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6888898926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9651305664).

6888898926 is an abundant number, since it is smaller than the sum of its proper divisors (12413712402).

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

6888898926 is a wasteful number, since it uses less digits than its factorization.

6888898926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19447 (or 19437 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 72.

The square root of 6888898926 is about 82999.3911182486. The cubic root of 6888898926 is about 1902.7567485663.

The spelling of 6888898926 in words is "six billion, eight hundred eighty-eight million, eight hundred ninety-eight thousand, nine hundred twenty-six".