979380396806 has 32 divisors (see below), whose sum is σ = 1824312760320. Its totient is φ = 384815966400.

The previous prime is 979380396793. The next prime is 979380396817. The reversal of 979380396806 is 608693083979.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59376935 + ... + 59393426.

It is an arithmetic number, because the mean of its divisors is an integer number (57009773760).

Almost surely, 2^979380396806 is an apocalyptic number.

979380396806 is a deficient number, since it is larger than the sum of its proper divisors (844932363514).

979380396806 is a wasteful number, since it uses less digits than its factorization.

979380396806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118770420.

The product of its (nonzero) digits is 105815808, while the sum is 68.

The spelling of 979380396806 in words is "nine hundred seventy-nine billion, three hundred eighty million, three hundred ninety-six thousand, eight hundred six".