6794297440 has 192 divisors, whose sum is σ = 18839568384. Its totient is φ = 2267209728.

The previous prime is 6794297407. The next prime is 6794297441. The reversal of 6794297440 is 447924976.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6794297441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17739489 + ... + 17739871.

It is an arithmetic number, because the mean of its divisors is an integer number (98122752).

Almost surely, 2^6794297440 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 6794297440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9419784192).

6794297440 is an abundant number, since it is smaller than the sum of its proper divisors (12045270944).

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

6794297440 is a wasteful number, since it uses less digits than its factorization.

6794297440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 52.

The square root of 6794297440 is about 82427.5284113263. The cubic root of 6794297440 is about 1894.0067327363.

The spelling of 6794297440 in words is "six billion, seven hundred ninety-four million, two hundred ninety-seven thousand, four hundred forty".