2132911340 has 24 divisors (see below), whose sum is σ = 5118987552. Its totient is φ = 731283840.

The previous prime is 2132911337. The next prime is 2132911349. The reversal of 2132911340 is 431192312.

It is not an unprimeable number, because it can be changed into a prime (2132911349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7617401 + ... + 7617680.

It is an arithmetic number, because the mean of its divisors is an integer number (213291148).

Almost surely, 2^2132911340 is an apocalyptic number.

2132911340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132911340 is an abundant number, since it is smaller than the sum of its proper divisors (2986076212).

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

2132911340 is a wasteful number, since it uses less digits than its factorization.

2132911340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15235097 (or 15235095 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2132911340 is about 46183.4530974028. The cubic root of 2132911340 is about 1287.2342926093.

The spelling of 2132911340 in words is "two billion, one hundred thirty-two million, nine hundred eleven thousand, three hundred forty".