2132173004 has 12 divisors (see below), whose sum is σ = 4018326144. Its totient is φ = 984079824.

The previous prime is 2132172943. The next prime is 2132173037. The reversal of 2132173004 is 4003712312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20501612 + ... + 20501715.

It is an arithmetic number, because the mean of its divisors is an integer number (334860512).

Almost surely, 2^2132173004 is an apocalyptic number.

It is an amenable number.

2132173004 is a deficient number, since it is larger than the sum of its proper divisors (1886153140).

2132173004 is a wasteful number, since it uses less digits than its factorization.

2132173004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41003344 (or 41003342 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2132173004 is about 46175.4588932260. The cubic root of 2132173004 is about 1287.0857443023.

Adding to 2132173004 its reverse (4003712312), we get a palindrome (6135885316).

The spelling of 2132173004 in words is "two billion, one hundred thirty-two million, one hundred seventy-three thousand, four".