6716819085 has 64 divisors (see below), whose sum is σ = 11674637568. Its totient is φ = 3284434944.

The previous prime is 6716819063. The next prime is 6716819089. The reversal of 6716819085 is 5809186176.

It is not a de Polignac number, because 6716819085 - 2¹⁰ = 6716818061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6716819089) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6501729 + ... + 6502761.

It is an arithmetic number, because the mean of its divisors is an integer number (182416212).

Almost surely, 2^6716819085 is an apocalyptic number.

It is an amenable number.

6716819085 is a deficient number, since it is larger than the sum of its proper divisors (4957818483).

6716819085 is a wasteful number, since it uses less digits than its factorization.

6716819085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694.

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 6716819085 is about 81956.2022363164. The cubic root of 6716819085 is about 1886.7797954607.

The spelling of 6716819085 in words is "six billion, seven hundred sixteen million, eight hundred nineteen thousand, eighty-five".