133466662111621 has 8 divisors (see below), whose sum is σ = 141319109268864. Its totient is φ = 125614377958080.

The previous prime is 133466662111613. The next prime is 133466662111637. The reversal of 133466662111621 is 126111266664331.

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

It is a cyclic number.

It is not a de Polignac number, because 133466662111621 - 2³ = 133466662111613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133466662111661) 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, 39063165 + ... + 42342226.

It is an arithmetic number, because the mean of its divisors is an integer number (17664888658608).

Almost surely, 2^{133466662111621} is an apocalyptic number.

It is an amenable number.

133466662111621 is a deficient number, since it is larger than the sum of its proper divisors (7852447157243).

133466662111621 is an equidigital number, since it uses as much as digits as its factorization.

133466662111621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81501851.

The product of its digits is 1119744, while the sum is 49.

The spelling of 133466662111621 in words is "one hundred thirty-three trillion, four hundred sixty-six billion, six hundred sixty-two million, one hundred eleven thousand, six hundred twenty-one".