84004048080 has 80 divisors (see below), whose sum is σ = 289347284160. Its totient is φ = 22401078912.

The previous prime is 84004048057. The next prime is 84004048151. The reversal of 84004048080 is 8084040048.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19443222 + ... + 19447541.

It is an arithmetic number, because the mean of its divisors is an integer number (3616841052).

Almost surely, 2^84004048080 is an apocalyptic number.

84004048080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84004048080 is an abundant number, since it is smaller than the sum of its proper divisors (205343236080).

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

84004048080 is a wasteful number, since it uses less digits than its factorization.

84004048080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38890785 (or 38890773 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The spelling of 84004048080 in words is "eighty-four billion, four million, forty-eight thousand, eighty".