84552472018 has 16 divisors (see below), whose sum is σ = 145569191040. Its totient is φ = 36081249696.

The previous prime is 84552472013. The next prime is 84552472019. The reversal of 84552472018 is 81027425548.

It is not an unprimeable number, because it can be changed into a prime (84552472013) 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, 12956958 + ... + 12963481.

It is an arithmetic number, because the mean of its divisors is an integer number (9098074440).

Almost surely, 2^84552472018 is an apocalyptic number.

84552472018 is a deficient number, since it is larger than the sum of its proper divisors (61016719022).

84552472018 is a wasteful number, since it uses less digits than its factorization.

84552472018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25920681.

The product of its (nonzero) digits is 716800, while the sum is 46.

The spelling of 84552472018 in words is "eighty-four billion, five hundred fifty-two million, four hundred seventy-two thousand, eighteen".