6985968506 has 16 divisors (see below), whose sum is σ = 11460394080. Its totient is φ = 3167437680.

The previous prime is 6985968481. The next prime is 6985968523. The reversal of 6985968506 is 6058695896.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 391196 + ... + 408663.

It is an arithmetic number, because the mean of its divisors is an integer number (716274630).

Almost surely, 2^6985968506 is an apocalyptic number.

6985968506 is a deficient number, since it is larger than the sum of its proper divisors (4474425574).

6985968506 is a wasteful number, since it uses less digits than its factorization.

6985968506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800269.

The product of its (nonzero) digits is 27993600, while the sum is 62.

The square root of 6985968506 is about 83582.1063745106. The cubic root of 6985968506 is about 1911.6521714936.

The spelling of 6985968506 in words is "six billion, nine hundred eighty-five million, nine hundred sixty-eight thousand, five hundred six".