2196543104 has 32 divisors (see below), whose sum is σ = 5001060000. Its totient is φ = 941375232.

The previous prime is 2196543101. The next prime is 2196543149. The reversal of 2196543104 is 4013456912.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (2196543101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224854 + ... + 1226645.

It is an arithmetic number, because the mean of its divisors is an integer number (156283125).

Almost surely, 2^2196543104 is an apocalyptic number.

It is an amenable number.

2196543104 is an abundant number, since it is smaller than the sum of its proper divisors (2804516896).

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

2196543104 is an equidigital number, since it uses as much as digits as its factorization.

2196543104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451520 (or 2451508 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 2196543104 is about 46867.2924756701. The cubic root of 2196543104 is about 1299.9098761980.

The spelling of 2196543104 in words is "two billion, one hundred ninety-six million, five hundred forty-three thousand, one hundred four".