6893158968 has 80 divisors (see below), whose sum is σ = 19346085000. Its totient is φ = 2293095744.

The previous prime is 6893158957. The next prime is 6893158969. The reversal of 6893158968 is 8698513986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6893158969) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 319383 + ... + 340281.

Almost surely, 2^6893158968 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 6893158968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9673042500).

6893158968 is an abundant number, since it is smaller than the sum of its proper divisors (12452926032).

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

6893158968 is a wasteful number, since it uses less digits than its factorization.

6893158968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21426 (or 21413 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 63.

The square root of 6893158968 is about 83025.0502438872. The cubic root of 6893158968 is about 1903.1488844487.

The spelling of 6893158968 in words is "six billion, eight hundred ninety-three million, one hundred fifty-eight thousand, nine hundred sixty-eight".