6896996986 has 32 divisors (see below), whose sum is σ = 11520532800. Its totient is φ = 3070250880.

The previous prime is 6896996971. The next prime is 6896996993.

6896996986 is nontrivially palindromic in base 10.

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, 339286 + ... + 359038.

It is an arithmetic number, because the mean of its divisors is an integer number (360016650).

Almost surely, 2^6896996986 is an apocalyptic number.

6896996986 is a deficient number, since it is larger than the sum of its proper divisors (4623535814).

6896996986 is a wasteful number, since it uses less digits than its factorization.

6896996986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20094.

The product of its digits is 544195584, while the sum is 76.

The square root of 6896996986 is about 83048.1606418830. The cubic root of 6896996986 is about 1903.5020347958.

The spelling of 6896996986 in words is "six billion, eight hundred ninety-six million, nine hundred ninety-six thousand, nine hundred eighty-six".