86884544610678 has 16 divisors (see below), whose sum is σ = 183990800352240. Its totient is φ = 27257896348416.

The previous prime is 86884544610637. The next prime is 86884544610683. The reversal of 86884544610678 is 87601644548868.

It is a happy number.

It is a congruent 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, 425904630343 + ... + 425904630546.

It is an arithmetic number, because the mean of its divisors is an integer number (11499425022015).

Almost surely, 2^{86884544610678} is an apocalyptic number.

86884544610678 is an abundant number, since it is smaller than the sum of its proper divisors (97106255741562).

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

86884544610678 is a wasteful number, since it uses less digits than its factorization.

86884544610678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851809260911.

The product of its (nonzero) digits is 1981808640, while the sum is 75.

The spelling of 86884544610678 in words is "eighty-six trillion, eight hundred eighty-four billion, five hundred forty-four million, six hundred ten thousand, six hundred seventy-eight".