16433330627772 has 36 divisors (see below), whose sum is σ = 43983326093616. Its totient is φ = 5155554706560.

The previous prime is 16433330627743. The next prime is 16433330627809. The reversal of 16433330627772 is 27772603333461.

It is a happy number.

16433330627772 is a `hidden beast` number, since 1 + 6 + 4 + 3 + 3 + 3 + 3 + 0 + 627 + 7 + 7 + 2 = 666.

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

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, 13425923104 + ... + 13425924327.

It is an arithmetic number, because the mean of its divisors is an integer number (1221759058156).

Almost surely, 2^{16433330627772} is an apocalyptic number.

16433330627772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16433330627772 is an abundant number, since it is smaller than the sum of its proper divisors (27549995465844).

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

16433330627772 is a wasteful number, since it uses less digits than its factorization.

16433330627772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26851847458 (or 26851847453 counting only the distinct ones).

The product of its (nonzero) digits is 16003008, while the sum is 54.

The spelling of 16433330627772 in words is "sixteen trillion, four hundred thirty-three billion, three hundred thirty million, six hundred twenty-seven thousand, seven hundred seventy-two".