21704033162 has 48 divisors (see below), whose sum is σ = 38564942400. Its totient is φ = 8973800640.

The previous prime is 21704033137. The next prime is 21704033177. The reversal of 21704033162 is 26133040712.

It is a happy number.

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, 4666214 + ... + 4670862.

It is an arithmetic number, because the mean of its divisors is an integer number (803436300).

Almost surely, 2^21704033162 is an apocalyptic number.

21704033162 is a deficient number, since it is larger than the sum of its proper divisors (16860909238).

21704033162 is a wasteful number, since it uses less digits than its factorization.

21704033162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5067 (or 5036 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 21704033162 its reverse (26133040712), we get a palindrome (47837073874).

The spelling of 21704033162 in words is "twenty-one billion, seven hundred four million, thirty-three thousand, one hundred sixty-two".