84472729100 has 18 divisors (see below), whose sum is σ = 183305822364. Its totient is φ = 33789091600.

The previous prime is 84472729091. The next prime is 84472729111. The reversal of 84472729100 is 192727448.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 422363546 + ... + 422363745.

It is an arithmetic number, because the mean of its divisors is an integer number (10183656798).

Almost surely, 2^84472729100 is an apocalyptic number.

It is an amenable number.

84472729100 is an abundant number, since it is smaller than the sum of its proper divisors (98833093264).

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

84472729100 is a wasteful number, since it uses less digits than its factorization.

84472729100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844727305 (or 844727298 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 84472729100 in words is "eighty-four billion, four hundred seventy-two million, seven hundred twenty-nine thousand, one hundred".