6819762612 has 96 divisors (see below), whose sum is σ = 17758540800. Its totient is φ = 2022515712.

The previous prime is 6819762601. The next prime is 6819762613. The reversal of 6819762612 is 2162679186.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6819762613) 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, 3876189 + ... + 3877947.

It is an arithmetic number, because the mean of its divisors is an integer number (184984800).

Almost surely, 2^6819762612 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 6819762612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8879270400).

6819762612 is an abundant number, since it is smaller than the sum of its proper divisors (10938778188).

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

6819762612 is a wasteful number, since it uses less digits than its factorization.

6819762612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665 (or 2663 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 6819762612 is about 82581.8540116411. The cubic root of 6819762612 is about 1896.3700418497.

The spelling of 6819762612 in words is "six billion, eight hundred nineteen million, seven hundred sixty-two thousand, six hundred twelve".