16016446356 has 24 divisors (see below), whose sum is σ = 37406894784. Its totient is φ = 5333788800.

The previous prime is 16016446349. The next prime is 16016446361. The reversal of 16016446356 is 65364461061.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615045 + ... + 640556.

It is an arithmetic number, because the mean of its divisors is an integer number (1558620616).

Almost surely, 2^16016446356 is an apocalyptic number.

It is an amenable number.

16016446356 is an abundant number, since it is smaller than the sum of its proper divisors (21390448428).

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

16016446356 is a wasteful number, since it uses less digits than its factorization.

16016446356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256671 (or 1256669 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 16016446356 in words is "sixteen billion, sixteen million, four hundred forty-six thousand, three hundred fifty-six".