16377105546 has 24 divisors (see below), whose sum is σ = 35486333220. Its totient is φ = 5458634496.

The previous prime is 16377105539. The next prime is 16377105557. The reversal of 16377105546 is 64550177361.

16377105546 is a `hidden beast` number, since 1 + 6 + 37 + 71 + 0 + 5 + 546 = 666.

16377105546 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16130270025 + 246835521 = 127005^2 + 15711^2 .

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, 319386 + ... + 367098.

Almost surely, 2^16377105546 is an apocalyptic number.

16377105546 is an abundant number, since it is smaller than the sum of its proper divisors (19109227674).

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

16377105546 is a wasteful number, since it uses less digits than its factorization.

16377105546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66790 (or 66787 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 16377105546 in words is "sixteen billion, three hundred seventy-seven million, one hundred five thousand, five hundred forty-six".