16404283068032 has 16 divisors (see below), whose sum is σ = 32680407674850. Its totient is φ = 8202141533952.

The previous prime is 16404283068001. The next prime is 16404283068037. The reversal of 16404283068032 is 23086038240461.

It can be written as a sum of positive squares in only one way, i.e., 13365341586496 + 3038941481536 = 3655864^2 + 1743256^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×16404283068032² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16404283068037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64079230607 + ... + 64079230862.

Almost surely, 2^{16404283068032} is an apocalyptic number.

It is an amenable number.

16404283068032 is a deficient number, since it is larger than the sum of its proper divisors (16276124606818).

16404283068032 is an equidigital number, since it uses as much as digits as its factorization.

16404283068032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128158461483 (or 128158461471 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 16404283068032 in words is "sixteen trillion, four hundred four billion, two hundred eighty-three million, sixty-eight thousand, thirty-two".