16663233420332 has 48 divisors (see below), whose sum is σ = 30937324838112. Its totient is φ = 7825952808960.

The previous prime is 16663233420313. The next prime is 16663233420343. The reversal of 16663233420332 is 23302433236661.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138372107 + ... + 138492477.

It is an arithmetic number, because the mean of its divisors is an integer number (644527600794).

Almost surely, 2^{16663233420332} is an apocalyptic number.

It is an amenable number.

16663233420332 is a deficient number, since it is larger than the sum of its proper divisors (14274091417780).

16663233420332 is a wasteful number, since it uses less digits than its factorization.

16663233420332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124418 (or 124416 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 44.

Adding to 16663233420332 its reverse (23302433236661), we get a palindrome (39965666656993).

The spelling of 16663233420332 in words is "sixteen trillion, six hundred sixty-three billion, two hundred thirty-three million, four hundred twenty thousand, three hundred thirty-two".