6750916986 has 16 divisors (see below), whose sum is σ = 14729273568. Its totient is φ = 2045732400.

The previous prime is 6750916979. The next prime is 6750917003. The reversal of 6750916986 is 6896190576.

It is a happy 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, 51143245 + ... + 51143376.

It is an arithmetic number, because the mean of its divisors is an integer number (920579598).

Almost surely, 2^6750916986 is an apocalyptic number.

6750916986 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6750916986 is an abundant number, since it is smaller than the sum of its proper divisors (7978356582).

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

6750916986 is a wasteful number, since it uses less digits than its factorization.

6750916986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102286637.

The product of its (nonzero) digits is 4898880, while the sum is 57.

The square root of 6750916986 is about 82163.9640353361. The cubic root of 6750916986 is about 1889.9671509646.

The spelling of 6750916986 in words is "six billion, seven hundred fifty million, nine hundred sixteen thousand, nine hundred eighty-six".