6716797650 has 72 divisors (see below), whose sum is σ = 18117996624. Its totient is φ = 1783980000.

The previous prime is 6716797649. The next prime is 6716797651. The reversal of 6716797650 is 567976176.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6716797649) and next prime (6716797651).

It is not an unprimeable number, because it can be changed into a prime (6716797651) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 83217 + ... + 142683.

It is an arithmetic number, because the mean of its divisors is an integer number (251638842).

Almost surely, 2^6716797650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6716797650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9058998312).

6716797650 is an abundant number, since it is smaller than the sum of its proper divisors (11401198974).

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

6716797650 is a wasteful number, since it uses less digits than its factorization.

6716797650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59736 (or 59728 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 54.

The square root of 6716797650 is about 81956.0714651453. The cubic root of 6716797650 is about 1886.7777884012. Note that the first 4 decimals are identical.

The spelling of 6716797650 in words is "six billion, seven hundred sixteen million, seven hundred ninety-seven thousand, six hundred fifty".