84494038632 has 128 divisors (see below), whose sum is σ = 218626594560. Its totient is φ = 27197614080.

The previous prime is 84494038621. The next prime is 84494038697. The reversal of 84494038632 is 23683049448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87377013 + ... + 87377979.

It is an arithmetic number, because the mean of its divisors is an integer number (1708020270).

Almost surely, 2^84494038632 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 84494038632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109313297280).

84494038632 is an abundant number, since it is smaller than the sum of its proper divisors (134132555928).

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

84494038632 is a wasteful number, since it uses less digits than its factorization.

84494038632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043 (or 2039 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 51.

The spelling of 84494038632 in words is "eighty-four billion, four hundred ninety-four million, thirty-eight thousand, six hundred thirty-two".