86856025176626 has 16 divisors (see below), whose sum is σ = 130305601165824. Its totient is φ = 43420825221984.

The previous prime is 86856025176611. The next prime is 86856025176667. The reversal of 86856025176626 is 62667152065868.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487956695 + ... + 488134661.

It is an arithmetic number, because the mean of its divisors is an integer number (8144100072864).

Almost surely, 2^{86856025176626} is an apocalyptic number.

86856025176626 is a deficient number, since it is larger than the sum of its proper divisors (43449575989198).

86856025176626 is a wasteful number, since it uses less digits than its factorization.

86856025176626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216985.

The product of its (nonzero) digits is 348364800, while the sum is 68.

The spelling of 86856025176626 in words is "eighty-six trillion, eight hundred fifty-six billion, twenty-five million, one hundred seventy-six thousand, six hundred twenty-six".