84389760000 has 1980 divisors, whose sum is σ = 398039674032. Its totient is φ = 17031168000.

The previous prime is 84389759983. The next prime is 84389760053. The reversal of 84389760000 is 6798348.

It is a happy number.

84389760000 is a `hidden beast` number, since 8 + 4 + 38 + 9 + 7 + 600 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 3669119989 + ... + 3669120011.

Almost surely, 2^84389760000 is an apocalyptic number.

84389760000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84389760000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199019837016).

84389760000 is an abundant number, since it is smaller than the sum of its proper divisors (313649914032).

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

84389760000 is a wasteful number, since it uses less digits than its factorization.

84389760000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 84389760000 in words is "eighty-four billion, three hundred eighty-nine million, seven hundred sixty thousand".