84556871205 has 8 divisors (see below), whose sum is σ = 135290993952. Its totient is φ = 45096997968.

The previous prime is 84556871177. The next prime is 84556871213. The reversal of 84556871205 is 50217865548.

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

It is not a de Polignac number, because 84556871205 - 2²⁰ = 84555822629 is a prime.

It is a super-3 number, since 3×84556871205³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2818562359 + ... + 2818562388.

It is an arithmetic number, because the mean of its divisors is an integer number (16911374244).

Almost surely, 2^84556871205 is an apocalyptic number.

It is an amenable number.

84556871205 is a deficient number, since it is larger than the sum of its proper divisors (50734122747).

84556871205 is a wasteful number, since it uses less digits than its factorization.

84556871205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5637124755.

The product of its (nonzero) digits is 2688000, while the sum is 51.

The spelling of 84556871205 in words is "eighty-four billion, five hundred fifty-six million, eight hundred seventy-one thousand, two hundred five".