2183487078216 has 128 divisors (see below), whose sum is σ = 5755460106240. Its totient is φ = 688933132800.

The previous prime is 2183487078131. The next prime is 2183487078229. The reversal of 2183487078216 is 6128707843812.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84190771 + ... + 84216701.

It is an arithmetic number, because the mean of its divisors is an integer number (44964532080).

Almost surely, 2^{2183487078216} 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 2183487078216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2877730053120).

2183487078216 is an abundant number, since it is smaller than the sum of its proper divisors (3571973028024).

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

2183487078216 is a wasteful number, since it uses less digits than its factorization.

2183487078216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27547 (or 27543 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 57.

The spelling of 2183487078216 in words is "two trillion, one hundred eighty-three billion, four hundred eighty-seven million, seventy-eight thousand, two hundred sixteen".