2187091084080 has 480 divisors, whose sum is σ = 8134356510720. Its totient is φ = 484337387520.

The previous prime is 2187091084067. The next prime is 2187091084133. The reversal of 2187091084080 is 804801907812.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 103983165 + ... + 104004195.

It is an arithmetic number, because the mean of its divisors is an integer number (16946576064).

Almost surely, 2^{2187091084080} is an apocalyptic number.

2187091084080 is a gapful number since it is divisible by the number (20) 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 2187091084080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4067178255360).

2187091084080 is an abundant number, since it is smaller than the sum of its proper divisors (5947265426640).

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

2187091084080 is a wasteful number, since it uses less digits than its factorization.

2187091084080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21337 (or 21324 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 48.

The spelling of 2187091084080 in words is "two trillion, one hundred eighty-seven billion, ninety-one million, eighty-four thousand, eighty".