6979646782 has 16 divisors (see below), whose sum is σ = 10653995520. Its totient is φ = 3428393688.

The previous prime is 6979646771. The next prime is 6979646879. The reversal of 6979646782 is 2876469796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166033 + ... + 203779.

It is an arithmetic number, because the mean of its divisors is an integer number (665874720).

Almost surely, 2^6979646782 is an apocalyptic number.

6979646782 is a deficient number, since it is larger than the sum of its proper divisors (3674348738).

6979646782 is a wasteful number, since it uses less digits than its factorization.

6979646782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39375.

The product of its digits is 54867456, while the sum is 64.

The square root of 6979646782 is about 83544.2803667612. The cubic root of 6979646782 is about 1911.0753684097.

The spelling of 6979646782 in words is "six billion, nine hundred seventy-nine million, six hundred forty-six thousand, seven hundred eighty-two".