84559106212 has 24 divisors (see below), whose sum is σ = 169994483456. Its totient is φ = 36051844608.

The previous prime is 84559106209. The next prime is 84559106239. The reversal of 84559106212 is 21260195548.

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, 7818348 + ... + 7829155.

Almost surely, 2^84559106212 is an apocalyptic number.

It is an amenable number.

84559106212 is an abundant number, since it is smaller than the sum of its proper divisors (85435377244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84559106212 is a wasteful number, since it uses less digits than its factorization.

84559106212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15647707 (or 15647705 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 84559106212 in words is "eighty-four billion, five hundred fifty-nine million, one hundred six thousand, two hundred twelve".