6988256716 has 36 divisors (see below), whose sum is σ = 14685013056. Its totient is φ = 2898352800.

The previous prime is 6988256707. The next prime is 6988256729. The reversal of 6988256716 is 6176528896.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 568995 + ... + 581146.

Almost surely, 2^6988256716 is an apocalyptic number.

It is an amenable number.

6988256716 is an abundant number, since it is smaller than the sum of its proper divisors (7696756340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6988256716 is a wasteful number, since it uses less digits than its factorization.

6988256716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150190 (or 1150181 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 58.

The square root of 6988256716 is about 83595.7936501592. The cubic root of 6988256716 is about 1911.8608652541.

The spelling of 6988256716 in words is "six billion, nine hundred eighty-eight million, two hundred fifty-six thousand, seven hundred sixteen".