16446089052 has 36 divisors (see below), whose sum is σ = 41581996456. Its totient is φ = 5480719200.

The previous prime is 16446089039. The next prime is 16446089089. The reversal of 16446089052 is 25098064461.

16446089052 is a `hidden beast` number, since 1 + 64 + 460 + 89 + 0 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 16446088989 and 16446089007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104427 + ... + 209277.

Almost surely, 2^16446089052 is an apocalyptic number.

16446089052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16446089052 is an abundant number, since it is smaller than the sum of its proper divisors (25135907404).

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

16446089052 is a wasteful number, since it uses less digits than its factorization.

16446089052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109218 (or 109213 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 16446089052 in words is "sixteen billion, four hundred forty-six million, eighty-nine thousand, fifty-two".