6898973256 has 64 divisors (see below), whose sum is σ = 21901507200. Its totient is φ = 1971134784.

The previous prime is 6898973251. The next prime is 6898973273. The reversal of 6898973256 is 6523798986.

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

It is a junction number, because it is equal to n+sod(n) for n = 6898973193 and 6898973202.

It is not an unprimeable number, because it can be changed into a prime (6898973251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2279895 + ... + 2282918.

It is an arithmetic number, because the mean of its divisors is an integer number (342211050).

Almost surely, 2^6898973256 is an apocalyptic number.

It is an amenable number.

6898973256 is an abundant number, since it is smaller than the sum of its proper divisors (15002533944).

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

6898973256 is a wasteful number, since it uses less digits than its factorization.

6898973256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562835 (or 4562825 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The square root of 6898973256 is about 83060.0581266351. The cubic root of 6898973256 is about 1903.6838276700.

The spelling of 6898973256 in words is "six billion, eight hundred ninety-eight million, nine hundred seventy-three thousand, two hundred fifty-six".