84455326813 has 16 divisors (see below), whose sum is σ = 103534171776. Its totient is φ = 67790226240.

The previous prime is 84455326789. The next prime is 84455326829. The reversal of 84455326813 is 31862355448.

It is not a de Polignac number, because 84455326813 - 2⁹ = 84455326301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84455326843) 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, 12835770 + ... + 12842347.

It is an arithmetic number, because the mean of its divisors is an integer number (6470885736).

Almost surely, 2^84455326813 is an apocalyptic number.

It is an amenable number.

84455326813 is a deficient number, since it is larger than the sum of its proper divisors (19078844963).

84455326813 is a wasteful number, since it uses less digits than its factorization.

84455326813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25678164.

The product of its digits is 2764800, while the sum is 49.

The spelling of 84455326813 in words is "eighty-four billion, four hundred fifty-five million, three hundred twenty-six thousand, eight hundred thirteen".