6713799840 has 288 divisors, whose sum is σ = 25577487936. Its totient is φ = 1589575680.

The previous prime is 6713799823. The next prime is 6713799847. The reversal of 6713799840 is 489973176.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

It is not an unprimeable number, because it can be changed into a prime (6713799847) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 676192 + ... + 686048.

It is an arithmetic number, because the mean of its divisors is an integer number (88810722).

Almost surely, 2^6713799840 is an apocalyptic number.

6713799840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6713799840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12788743968).

6713799840 is an abundant number, since it is smaller than the sum of its proper divisors (18863688096).

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

6713799840 is a wasteful number, since it uses less digits than its factorization.

6713799840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9932 (or 9921 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 6713799840 is about 81937.7802970034. The cubic root of 6713799840 is about 1886.4970473244.

The spelling of 6713799840 in words is "six billion, seven hundred thirteen million, seven hundred ninety-nine thousand, eight hundred forty".