2001632130 has 48 divisors (see below), whose sum is σ = 5225036544. Its totient is φ = 531636000.

The previous prime is 2001632117. The next prime is 2001632209. The reversal of 2001632130 is 312361002.

2001632130 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 632 + 1 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21714 + ... + 66893.

It is an arithmetic number, because the mean of its divisors is an integer number (108854928).

Almost surely, 2^2001632130 is an apocalyptic number.

2001632130 is an abundant number, since it is smaller than the sum of its proper divisors (3223404414).

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

2001632130 is a wasteful number, since it uses less digits than its factorization.

2001632130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88871 (or 88868 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2001632130 is about 44739.6035968134. The cubic root of 2001632130 is about 1260.2636825321.

Adding to 2001632130 its reverse (312361002), we get a palindrome (2313993132).

The spelling of 2001632130 in words is "two billion, one million, six hundred thirty-two thousand, one hundred thirty".