16541033668 has 24 divisors (see below), whose sum is σ = 29737071000. Its totient is φ = 8044846848.

The previous prime is 16541033657. The next prime is 16541033681. The reversal of 16541033668 is 86633014561.

16541033668 is digitally balanced in base 2, 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 4 ways, for example, as 1481326144 + 15059707524 = 38488^2 + 122718^2 .

It is a super-3 number, since 3×16541033668³ (a number of 32 digits) contains 333 as substring.

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, 639858 + ... + 665206.

It is an arithmetic number, because the mean of its divisors is an integer number (1239044625).

Almost surely, 2^16541033668 is an apocalyptic number.

It is an amenable number.

16541033668 is a deficient number, since it is larger than the sum of its proper divisors (13196037332).

16541033668 is a wasteful number, since it uses less digits than its factorization.

16541033668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29799 (or 29797 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 16541033668 in words is "sixteen billion, five hundred forty-one million, thirty-three thousand, six hundred sixty-eight".