84048408840 has 128 divisors (see below), whose sum is σ = 275336755200. Its totient is φ = 20355429120.

The previous prime is 84048408827. The next prime is 84048408841. The reversal of 84048408840 is 4880484048.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 84048408840.

It is not an unprimeable number, because it can be changed into a prime (84048408841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1340839 + ... + 1402121.

It is an arithmetic number, because the mean of its divisors is an integer number (2151068400).

Almost surely, 2^84048408840 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 84048408840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137668377600).

84048408840 is an abundant number, since it is smaller than the sum of its proper divisors (191288346360).

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

84048408840 is a wasteful number, since it uses less digits than its factorization.

84048408840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62347 (or 62343 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 48.

The spelling of 84048408840 in words is "eighty-four billion, forty-eight million, four hundred eight thousand, eight hundred forty".