1000006771886 has 32 divisors (see below), whose sum is σ = 1658086848000. Its totient is φ = 450195604992.

The previous prime is 1000006771789. The next prime is 1000006771909. The reversal of 1000006771886 is 6881776000001.

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, 4544846 + ... + 4759793.

It is an arithmetic number, because the mean of its divisors is an integer number (51815214000).

Almost surely, 2^{1000006771886} is an apocalyptic number.

1000006771886 is a deficient number, since it is larger than the sum of its proper divisors (658080076114).

1000006771886 is a wasteful number, since it uses less digits than its factorization.

1000006771886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9304796.

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 1000006771886 in words is "one trillion, six million, seven hundred seventy-one thousand, eight hundred eighty-six".