84048880840 has 16 divisors (see below), whose sum is σ = 189109981980. Its totient is φ = 33619552320.

The previous prime is 84048880819. The next prime is 84048880847. The reversal of 84048880840 is 4808884048.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75742745796 + 8306135044 = 275214^2 + 91138^2 .

It is a super-3 number, since 3×84048880840³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (84048880847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050610971 + ... + 1050611050.

Almost surely, 2^84048880840 is an apocalyptic number.

It is an amenable number.

84048880840 is an abundant number, since it is smaller than the sum of its proper divisors (105061101140).

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

84048880840 is a wasteful number, since it uses less digits than its factorization.

84048880840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101222032 (or 2101222028 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 84048880840 in words is "eighty-four billion, forty-eight million, eight hundred eighty thousand, eight hundred forty".