84317883986 has 16 divisors (see below), whose sum is σ = 144786268800. Its totient is φ = 36075904800.

The previous prime is 84317883977. The next prime is 84317883997. The reversal of 84317883986 is 68938871348.

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 7 ways as a sum of consecutive naturals, for example, 5018915 + ... + 5035686.

It is an arithmetic number, because the mean of its divisors is an integer number (9049141800).

Almost surely, 2^84317883986 is an apocalyptic number.

84317883986 is a deficient number, since it is larger than the sum of its proper divisors (60468384814).

84317883986 is a wasteful number, since it uses less digits than its factorization.

84317883986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055209.

The product of its digits is 55738368, while the sum is 65.

The spelling of 84317883986 in words is "eighty-four billion, three hundred seventeen million, eight hundred eighty-three thousand, nine hundred eighty-six".