6825811494 has 8 divisors (see below), whose sum is σ = 13651623000. Its totient is φ = 2275270496.

The previous prime is 6825811481. The next prime is 6825811501. The reversal of 6825811494 is 4941185286.

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

6825811494 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568817619 + ... + 568817630.

It is an arithmetic number, because the mean of its divisors is an integer number (1706452875).

Almost surely, 2^6825811494 is an apocalyptic number.

6825811494 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.

6825811494 is a wasteful number, since it uses less digits than its factorization.

6825811494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137635254.

The product of its digits is 552960, while the sum is 48.

The square root of 6825811494 is about 82618.4694484230. The cubic root of 6825811494 is about 1896.9305466407.

The spelling of 6825811494 in words is "six billion, eight hundred twenty-five million, eight hundred eleven thousand, four hundred ninety-four".