2132190968 has 8 divisors (see below), whose sum is σ = 3997858080. Its totient is φ = 1066095480.

The previous prime is 2132190967. The next prime is 2132190979. The reversal of 2132190968 is 8690912312.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132190967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133261928 + ... + 133261943.

It is an arithmetic number, because the mean of its divisors is an integer number (499732260).

Almost surely, 2^2132190968 is an apocalyptic number.

It is an amenable number.

2132190968 is a deficient number, since it is larger than the sum of its proper divisors (1865667112).

2132190968 is a wasteful number, since it uses less digits than its factorization.

2132190968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266523877 (or 266523873 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 2132190968 is about 46175.6534117277. The cubic root of 2132190968 is about 1287.0893589470.

The spelling of 2132190968 in words is "two billion, one hundred thirty-two million, one hundred ninety thousand, nine hundred sixty-eight".