6698225344 has 42 divisors (see below), whose sum is σ = 13997322780. Its totient is φ = 3171491712.

The previous prime is 6698225333. The next prime is 6698225357. The reversal of 6698225344 is 4435228966.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2852779 + ... + 2855125.

It is an arithmetic number, because the mean of its divisors is an integer number (333269590).

Almost surely, 2^6698225344 is an apocalyptic number.

6698225344 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6698225344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6998661390).

6698225344 is an abundant number, since it is smaller than the sum of its proper divisors (7299097436).

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

6698225344 is an frugal number, since it uses more digits than its factorization.

6698225344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4725 (or 2368 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 49.

The square root of 6698225344 is about 81842.6865639197. The cubic root of 6698225344 is about 1885.0371691620.

The spelling of 6698225344 in words is "six billion, six hundred ninety-eight million, two hundred twenty-five thousand, three hundred forty-four".