84787140000 has 240 divisors, whose sum is σ = 278704685952. Its totient is φ = 22562304000.

The previous prime is 84787139999. The next prime is 84787140013. The reversal of 84787140000 is 4178748.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35578809 + ... + 35581191.

Almost surely, 2^84787140000 is an apocalyptic number.

84787140000 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 84787140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139352342976).

84787140000 is an abundant number, since it is smaller than the sum of its proper divisors (193917545952).

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

84787140000 is a wasteful number, since it uses less digits than its factorization.

84787140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009 (or 2986 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 39.

The spelling of 84787140000 in words is "eighty-four billion, seven hundred eighty-seven million, one hundred forty thousand".