84995712746 has 32 divisors (see below), whose sum is σ = 146433526272. Its totient is φ = 36245341440.

The previous prime is 84995712731. The next prime is 84995712749. The reversal of 84995712746 is 64721759948.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84995712749) by changing a digit.

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, 4298735 + ... + 4318461.

It is an arithmetic number, because the mean of its divisors is an integer number (4576047696).

Almost surely, 2^84995712746 is an apocalyptic number.

84995712746 is a deficient number, since it is larger than the sum of its proper divisors (61437813526).

84995712746 is a wasteful number, since it uses less digits than its factorization.

84995712746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21254.

The product of its digits is 30481920, while the sum is 62.

The spelling of 84995712746 in words is "eighty-four billion, nine hundred ninety-five million, seven hundred twelve thousand, seven hundred forty-six".