84486129552 has 120 divisors (see below), whose sum is σ = 258119372160. Its totient is φ = 25583927040.

The previous prime is 84486129551. The next prime is 84486129557. The reversal of 84486129552 is 25592168448.

84486129552 is a `hidden beast` number, since 8 + 4 + 4 + 8 + 61 + 29 + 552 = 666.

It is not an unprimeable number, because it can be changed into a prime (84486129551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2337474 + ... + 2373342.

It is an arithmetic number, because the mean of its divisors is an integer number (2150994768).

Almost surely, 2^84486129552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84486129552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129059686080).

84486129552 is an abundant number, since it is smaller than the sum of its proper divisors (173633242608).

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

84486129552 is a wasteful number, since it uses less digits than its factorization.

84486129552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37381 (or 37372 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 54.

The spelling of 84486129552 in words is "eighty-four billion, four hundred eighty-six million, one hundred twenty-nine thousand, five hundred fifty-two".