16046643552 has 48 divisors (see below), whose sum is σ = 42298744320. Its totient is φ = 5326493312.

The previous prime is 16046643539. The next prime is 16046643617. The reversal of 16046643552 is 25534664061.

16046643552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326748 + ... + 372635.

It is an arithmetic number, because the mean of its divisors is an integer number (881223840).

Almost surely, 2^16046643552 is an apocalyptic number.

16046643552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16046643552 is an abundant number, since it is smaller than the sum of its proper divisors (26252100768).

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

16046643552 is a wasteful number, since it uses less digits than its factorization.

16046643552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699635 (or 699627 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 16046643552 in words is "sixteen billion, forty-six million, six hundred forty-three thousand, five hundred fifty-two".