16133213643 has 8 divisors (see below), whose sum is σ = 21529645056. Its totient is φ = 10746129000.

The previous prime is 16133213623. The next prime is 16133213647. The reversal of 16133213643 is 34631233161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16133213643 - 2²⁵ = 16099659211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16133213647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2332663 + ... + 2339568.

It is an arithmetic number, because the mean of its divisors is an integer number (2691205632).

Almost surely, 2^16133213643 is an apocalyptic number.

16133213643 is a deficient number, since it is larger than the sum of its proper divisors (5396431413).

16133213643 is a wasteful number, since it uses less digits than its factorization.

16133213643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673385.

The product of its digits is 23328, while the sum is 33.

The spelling of 16133213643 in words is "sixteen billion, one hundred thirty-three million, two hundred thirteen thousand, six hundred forty-three".