16811546372 has 12 divisors (see below), whose sum is σ = 30046168320. Its totient is φ = 8226926856.

The previous prime is 16811546369. The next prime is 16811546393. The reversal of 16811546372 is 27364511861.

16811546372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 44711372 + ... + 44711747.

It is an arithmetic number, because the mean of its divisors is an integer number (2503847360).

Almost surely, 2^16811546372 is an apocalyptic number.

It is an amenable number.

16811546372 is a deficient number, since it is larger than the sum of its proper divisors (13234621948).

16811546372 is a wasteful number, since it uses less digits than its factorization.

16811546372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89423170 (or 89423168 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The spelling of 16811546372 in words is "sixteen billion, eight hundred eleven million, five hundred forty-six thousand, three hundred seventy-two".