6894023472 has 120 divisors (see below), whose sum is σ = 22112513280. Its totient is φ = 1964131200.

The previous prime is 6894023431. The next prime is 6894023489. The reversal of 6894023472 is 2743204986.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 352347 + ... + 371397.

It is an arithmetic number, because the mean of its divisors is an integer number (184270944).

Almost surely, 2^6894023472 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 6894023472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11056256640).

6894023472 is an abundant number, since it is smaller than the sum of its proper divisors (15218489808).

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

6894023472 is a wasteful number, since it uses less digits than its factorization.

6894023472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19431 (or 19422 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 6894023472 is about 83030.2563647734. The cubic root of 6894023472 is about 1903.2284421210.

The spelling of 6894023472 in words is "six billion, eight hundred ninety-four million, twenty-three thousand, four hundred seventy-two".