84036888840 has 32 divisors (see below), whose sum is σ = 252110666880. Its totient is φ = 22409836992.

The previous prime is 84036888839. The next prime is 84036888847. The reversal of 84036888840 is 4888863048.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (84036888847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350153584 + ... + 350153823.

It is an arithmetic number, because the mean of its divisors is an integer number (7878458340).

Almost surely, 2^84036888840 is an apocalyptic number.

It is an amenable number.

84036888840 is an abundant number, since it is smaller than the sum of its proper divisors (168073778040).

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

84036888840 is a wasteful number, since it uses less digits than its factorization.

84036888840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700307421 (or 700307417 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 57.

The spelling of 84036888840 in words is "eighty-four billion, thirty-six million, eight hundred eighty-eight thousand, eight hundred forty".