6813740500 has 96 divisors (see below), whose sum is σ = 17142128640. Its totient is φ = 2317593600.

The previous prime is 6813740489. The next prime is 6813740509. The reversal of 6813740500 is 50473186.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6813740509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 436836 + ... + 452164.

It is an arithmetic number, because the mean of its divisors is an integer number (178563840).

Almost surely, 2^6813740500 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 6813740500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8571064320).

6813740500 is an abundant number, since it is smaller than the sum of its proper divisors (10328388140).

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

6813740500 is a wasteful number, since it uses less digits than its factorization.

6813740500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15482 (or 15470 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 6813740500 is about 82545.3844863539. The cubic root of 6813740500 is about 1895.8116883036.

The spelling of 6813740500 in words is "six billion, eight hundred thirteen million, seven hundred forty thousand, five hundred".