6642235023133 has 8 divisors (see below), whose sum is σ = 6997506158720. Its totient is φ = 6287531869440.

The previous prime is 6642235023121. The next prime is 6642235023191. The reversal of 6642235023133 is 3313205322466.

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 6642235023133 - 2⁵ = 6642235023101 is a prime.

It is a super-2 number, since 2×6642235023133² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6642235023103) 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, 141971460 + ... + 142018237.

It is an arithmetic number, because the mean of its divisors is an integer number (874688269840).

Almost surely, 2^{6642235023133} is an apocalyptic number.

It is an amenable number.

6642235023133 is a deficient number, since it is larger than the sum of its proper divisors (355271135587).

6642235023133 is a wasteful number, since it uses less digits than its factorization.

6642235023133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283990947.

The product of its (nonzero) digits is 466560, while the sum is 40.

The spelling of 6642235023133 in words is "six trillion, six hundred forty-two billion, two hundred thirty-five million, twenty-three thousand, one hundred thirty-three".