6716797770 has 64 divisors (see below), whose sum is σ = 16421201280. Its totient is φ = 1757817600.

The previous prime is 6716797739. The next prime is 6716797781. The reversal of 6716797770 is 777976176.

It is a self number, because there is not a number n which added to its sum of digits gives 6716797770.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1167100 + ... + 1172840.

It is an arithmetic number, because the mean of its divisors is an integer number (256581270).

Almost surely, 2^6716797770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6716797770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8210600640).

6716797770 is an abundant number, since it is smaller than the sum of its proper divisors (9704403510).

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

6716797770 is a wasteful number, since it uses less digits than its factorization.

6716797770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471.

The product of its (nonzero) digits is 5445468, while the sum is 57.

The square root of 6716797770 is about 81956.0721972448. The cubic root of 6716797770 is about 1886.7777996373. Note that the first 4 decimals are identical.

The spelling of 6716797770 in words is "six billion, seven hundred sixteen million, seven hundred ninety-seven thousand, seven hundred seventy".