6898253646 has 8 divisors (see below), whose sum is σ = 13796507304. Its totient is φ = 2299417880.

The previous prime is 6898253623. The next prime is 6898253647. The reversal of 6898253646 is 6463528986.

It is a sphenic number, since it is the product of 3 distinct primes.

6898253646 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6898253647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574854465 + ... + 574854476.

It is an arithmetic number, because the mean of its divisors is an integer number (1724563413).

Almost surely, 2^6898253646 is an apocalyptic number.

6898253646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6898253646 is a wasteful number, since it uses less digits than its factorization.

6898253646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149708946.

The product of its digits is 14929920, while the sum is 57.

The square root of 6898253646 is about 83055.7261481711. The cubic root of 6898253646 is about 1903.6176362963.

The spelling of 6898253646 in words is "six billion, eight hundred ninety-eight million, two hundred fifty-three thousand, six hundred forty-six".