2188017696 has 96 divisors (see below), whose sum is σ = 6055354368. Its totient is φ = 690750720.

The previous prime is 2188017677. The next prime is 2188017701. The reversal of 2188017696 is 6967108812.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 132051 + ... + 147693.

It is an arithmetic number, because the mean of its divisors is an integer number (63076608).

Almost surely, 2^2188017696 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 2188017696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3027677184).

2188017696 is an abundant number, since it is smaller than the sum of its proper divisors (3867336672).

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

2188017696 is a wasteful number, since it uses less digits than its factorization.

2188017696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15734 (or 15726 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 2188017696 is about 46776.2514103044. The cubic root of 2188017696 is about 1298.2259224683.

The spelling of 2188017696 in words is "two billion, one hundred eighty-eight million, seventeen thousand, six hundred ninety-six".