6722835819 has 24 divisors (see below), whose sum is σ = 10444242240. Its totient is φ = 3835362384.

The previous prime is 6722835799. The next prime is 6722835829. The reversal of 6722835819 is 9185382276.

It is not a de Polignac number, because 6722835819 - 2¹⁶ = 6722770283 is a prime.

It is a super-2 number, since 2×6722835819² = 90393042898458801522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6722835829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54052 + ... + 127934.

It is an arithmetic number, because the mean of its divisors is an integer number (435176760).

Almost surely, 2^6722835819 is an apocalyptic number.

6722835819 is a deficient number, since it is larger than the sum of its proper divisors (3721406421).

6722835819 is a wasteful number, since it uses less digits than its factorization.

6722835819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74519 (or 74512 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 6722835819 is about 81992.9010280768. The cubic root of 6722835819 is about 1887.3430017450.

The spelling of 6722835819 in words is "six billion, seven hundred twenty-two million, eight hundred thirty-five thousand, eight hundred nineteen".