21832085082 has 8 divisors (see below), whose sum is σ = 43664170176. Its totient is φ = 7277361692.

The previous prime is 21832085081. The next prime is 21832085101. The reversal of 21832085082 is 28058023812.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

21832085082 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 21832085082.

It is not an unprimeable number, because it can be changed into a prime (21832085081) 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 3 ways as a sum of consecutive naturals, for example, 1819340418 + ... + 1819340429.

It is an arithmetic number, because the mean of its divisors is an integer number (5458021272).

Almost surely, 2^21832085082 is an apocalyptic number.

21832085082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

21832085082 is a wasteful number, since it uses less digits than its factorization.

21832085082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638680852.

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 21832085082 in words is "twenty-one billion, eight hundred thirty-two million, eighty-five thousand, eighty-two".