84546209532 has 24 divisors (see below), whose sum is σ = 197294778576. Its totient is φ = 28179171328.

The previous prime is 84546209507. The next prime is 84546209569. The reversal of 84546209532 is 23590264548.

It is a happy number.

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, 239103 + ... + 475670.

It is an arithmetic number, because the mean of its divisors is an integer number (8220615774).

Almost surely, 2^84546209532 is an apocalyptic number.

It is an amenable number.

84546209532 is an abundant number, since it is smaller than the sum of its proper divisors (112748569044).

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

84546209532 is a wasteful number, since it uses less digits than its factorization.

84546209532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724637 (or 724635 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 84546209532 in words is "eighty-four billion, five hundred forty-six million, two hundred nine thousand, five hundred thirty-two".