21832482700 has 144 divisors (see below), whose sum is σ = 55856424960. Its totient is φ = 7250584320.

The previous prime is 21832482647. The next prime is 21832482701. The reversal of 21832482700 is 728423812.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 21832482700.

It is not an unprimeable number, because it can be changed into a prime (21832482701) 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 47 ways as a sum of consecutive naturals, for example, 6188337 + ... + 6191863.

It is an arithmetic number, because the mean of its divisors is an integer number (387891840).

Almost surely, 2^21832482700 is an apocalyptic number.

21832482700 is a gapful number since it is divisible by the number (20) 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 21832482700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27928212480).

21832482700 is an abundant number, since it is smaller than the sum of its proper divisors (34023942260).

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

21832482700 is a wasteful number, since it uses less digits than its factorization.

21832482700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824 (or 3817 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 21832482700 in words is "twenty-one billion, eight hundred thirty-two million, four hundred eighty-two thousand, seven hundred".