6782142916 has 12 divisors (see below), whose sum is σ = 11870092332. Its totient is φ = 3390687968.

The previous prime is 6782142907. The next prime is 6782142937. The reversal of 6782142916 is 6192412876.

It can be written as a sum of positive squares in 2 ways, for example, as 789834816 + 5992308100 = 28104^2 + 77410^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54055 + ... + 128398.

It is an arithmetic number, because the mean of its divisors is an integer number (989174361).

Almost surely, 2^6782142916 is an apocalyptic number.

It is an amenable number.

6782142916 is a deficient number, since it is larger than the sum of its proper divisors (5087949416).

6782142916 is a wasteful number, since it uses less digits than its factorization.

6782142916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191750 (or 191748 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 6782142916 is about 82353.7668598104. The cubic root of 6782142916 is about 1892.8766432921.

The spelling of 6782142916 in words is "six billion, seven hundred eighty-two million, one hundred forty-two thousand, nine hundred sixteen".