867851066746 has 16 divisors (see below), whose sum is σ = 1375501406400. Its totient is φ = 409524272928.

The previous prime is 867851066743. The next prime is 867851066777. The reversal of 867851066746 is 647660158768.

It is not an unprimeable number, because it can be changed into a prime (867851066743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43408611 + ... + 43428598.

It is an arithmetic number, because the mean of its divisors is an integer number (85968837900).

Almost surely, 2^867851066746 is an apocalyptic number.

867851066746 is a deficient number, since it is larger than the sum of its proper divisors (507650339654).

867851066746 is a wasteful number, since it uses less digits than its factorization.

867851066746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86837493.

The product of its (nonzero) digits is 81285120, while the sum is 64.

The spelling of 867851066746 in words is "eight hundred sixty-seven billion, eight hundred fifty-one million, sixty-six thousand, seven hundred forty-six".