84873533571813 has 32 divisors (see below), whose sum is σ = 138916325248000. Its totient is φ = 45946574554608.

The previous prime is 84873533571793. The next prime is 84873533571907. The reversal of 84873533571813 is 31817533537848.

It is not a de Polignac number, because 84873533571813 - 2¹⁴ = 84873533555429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84873533591813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2170548031 + ... + 2170587132.

It is an arithmetic number, because the mean of its divisors is an integer number (4341135164000).

Almost surely, 2^{84873533571813} is an apocalyptic number.

It is an amenable number.

84873533571813 is a deficient number, since it is larger than the sum of its proper divisors (54042791676187).

84873533571813 is a wasteful number, since it uses less digits than its factorization.

84873533571813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341135206 (or 4341135192 counting only the distinct ones).

The product of its digits is 203212800, while the sum is 66.

The spelling of 84873533571813 in words is "eighty-four trillion, eight hundred seventy-three billion, five hundred thirty-three million, five hundred seventy-one thousand, eight hundred thirteen".