6898881804 has 48 divisors (see below), whose sum is σ = 16687641600. Its totient is φ = 2215640896.

The previous prime is 6898881799. The next prime is 6898881811. The reversal of 6898881804 is 4081888986.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145999 + ... + 187385.

It is an arithmetic number, because the mean of its divisors is an integer number (347659200).

Almost surely, 2^6898881804 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 6898881804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8343820800).

6898881804 is an abundant number, since it is smaller than the sum of its proper divisors (9788759796).

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

6898881804 is a wasteful number, since it uses less digits than its factorization.

6898881804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41902 (or 41900 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 60.

The square root of 6898881804 is about 83059.5076074979. The cubic root of 6898881804 is about 1903.6754159612.

The spelling of 6898881804 in words is "six billion, eight hundred ninety-eight million, eight hundred eighty-one thousand, eight hundred four".