84415798173 has 8 divisors (see below), whose sum is σ = 128633597248. Its totient is φ = 48237598944.

The previous prime is 84415798099. The next prime is 84415798189. The reversal of 84415798173 is 37189751448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84415798173 - 2¹³ = 84415789981 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 (84415798073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2009899936 + ... + 2009899977.

It is an arithmetic number, because the mean of its divisors is an integer number (16079199656).

Almost surely, 2^84415798173 is an apocalyptic number.

It is an amenable number.

84415798173 is a deficient number, since it is larger than the sum of its proper divisors (44217799075).

84415798173 is a wasteful number, since it uses less digits than its factorization.

84415798173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019799923.

The product of its digits is 6773760, while the sum is 57.

The spelling of 84415798173 in words is "eighty-four billion, four hundred fifteen million, seven hundred ninety-eight thousand, one hundred seventy-three".