2187471104 has 216 divisors, whose sum is σ = 5601802752. Its totient is φ = 833863680.

The previous prime is 2187471089. The next prime is 2187471113. The reversal of 2187471104 is 4011747812.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9388172 + ... + 9388404.

It is an arithmetic number, because the mean of its divisors is an integer number (25934272).

Almost surely, 2^2187471104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2187471104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2800901376).

2187471104 is an abundant number, since it is smaller than the sum of its proper divisors (3414331648).

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

2187471104 is a wasteful number, since it uses less digits than its factorization.

2187471104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 2187471104 is about 46770.4084224203. The cubic root of 2187471104 is about 1298.1178095401.

The spelling of 2187471104 in words is "two billion, one hundred eighty-seven million, four hundred seventy-one thousand, one hundred four".