1632130000 has 100 divisors (see below), whose sum is σ = 3974477760. Its totient is φ = 649072000.

The previous prime is 1632129997. The next prime is 1632130043. The reversal of 1632130000 is 312361.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2269641 + ... + 2270359.

Almost surely, 2^1632130000 is an apocalyptic number.

1632130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1632130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1987238880).

1632130000 is an abundant number, since it is smaller than the sum of its proper divisors (2342347760).

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

1632130000 is an equidigital number, since it uses as much as digits as its factorization.

1632130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1632130000 is about 40399.6287111652. The cubic root of 1632130000 is about 1177.3843239638.

Adding to 1632130000 its reverse (312361), we get a palindrome (1632442361).

The spelling of 1632130000 in words is "one billion, six hundred thirty-two million, one hundred thirty thousand".