2188132716 has 48 divisors (see below), whose sum is σ = 6365479680. Its totient is φ = 568345920.

The previous prime is 2188132691. The next prime is 2188132753. The reversal of 2188132716 is 6172318812.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1183131 + ... + 1184978.

It is an arithmetic number, because the mean of its divisors is an integer number (132614160).

Almost surely, 2^2188132716 is an apocalyptic number.

It is an amenable number.

2188132716 is an abundant number, since it is smaller than the sum of its proper divisors (4177346964).

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

2188132716 is a wasteful number, since it uses less digits than its factorization.

2188132716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368134 (or 2368132 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 2188132716 is about 46777.4808641936. The cubic root of 2188132716 is about 1298.2486705063.

The spelling of 2188132716 in words is "two billion, one hundred eighty-eight million, one hundred thirty-two thousand, seven hundred sixteen".