1632642000 has 320 divisors, whose sum is σ = 5947119360. Its totient is φ = 381696000.

The previous prime is 1632641993. The next prime is 1632642019. The reversal of 1632642000 is 2462361.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1913574 + ... + 1914426.

It is an arithmetic number, because the mean of its divisors is an integer number (18584748).

Almost surely, 2^1632642000 is an apocalyptic number.

1632642000 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 1632642000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2973559680).

1632642000 is an abundant number, since it is smaller than the sum of its proper divisors (4314477360).

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

1632642000 is a wasteful number, since it uses less digits than its factorization.

1632642000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1632642000 is about 40405.9649061868. The cubic root of 1632642000 is about 1177.5074264433.

The spelling of 1632642000 in words is "one billion, six hundred thirty-two million, six hundred forty-two thousand".