16145521477108 has 24 divisors (see below), whose sum is σ = 28455053969664. Its totient is φ = 8015612186400.

The previous prime is 16145521477097. The next prime is 16145521477207. The reversal of 16145521477108 is 80177412554161.

16145521477108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12657063 + ... + 13874158.

It is an arithmetic number, because the mean of its divisors is an integer number (1185627248736).

Almost surely, 2^{16145521477108} is an apocalyptic number.

It is an amenable number.

16145521477108 is a deficient number, since it is larger than the sum of its proper divisors (12309532492556).

16145521477108 is a wasteful number, since it uses less digits than its factorization.

16145521477108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26532303 (or 26532301 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 52.

The spelling of 16145521477108 in words is "sixteen trillion, one hundred forty-five billion, five hundred twenty-one million, four hundred seventy-seven thousand, one hundred eight".