16533266086 has 16 divisors (see below), whose sum is σ = 24908240448. Its totient is φ = 8230545000.

The previous prime is 16533266083. The next prime is 16533266107. The reversal of 16533266086 is 68066233561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16533266083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1848421 + ... + 1857343.

It is an arithmetic number, because the mean of its divisors is an integer number (1556765028).

Almost surely, 2^16533266086 is an apocalyptic number.

16533266086 is a deficient number, since it is larger than the sum of its proper divisors (8374974362).

16533266086 is a wasteful number, since it uses less digits than its factorization.

16533266086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12867.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 16533266086 in words is "sixteen billion, five hundred thirty-three million, two hundred sixty-six thousand, eighty-six".