16442621527332 has 192 divisors, whose sum is σ = 51888557758464. Its totient is φ = 3913510671360.

The previous prime is 16442621527307. The next prime is 16442621527393. The reversal of 16442621527332 is 23372512624461.

It is a super-3 number, since 3×16442621527332³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3350158 + ... + 6641445.

It is an arithmetic number, because the mean of its divisors is an integer number (270252904992).

Almost surely, 2^{16442621527332} is an apocalyptic number.

16442621527332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16442621527332 is an abundant number, since it is smaller than the sum of its proper divisors (35445936231132).

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

16442621527332 is a wasteful number, since it uses less digits than its factorization.

16442621527332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9991778 (or 9991776 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 48.

The spelling of 16442621527332 in words is "sixteen trillion, four hundred forty-two billion, six hundred twenty-one million, five hundred twenty-seven thousand, three hundred thirty-two".