66133656151343 has 16 divisors (see below), whose sum is σ = 73341217944960. Its totient is φ = 59125670776800.

The previous prime is 66133656151307. The next prime is 66133656151349. The reversal of 66133656151343 is 34315165633166.

66133656151343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 66133656151343 - 2²² = 66133651957039 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 (66133656151349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4649705 + ... + 12405122.

It is an arithmetic number, because the mean of its divisors is an integer number (4583826121560).

Almost surely, 2^{66133656151343} is an apocalyptic number.

66133656151343 is a deficient number, since it is larger than the sum of its proper divisors (7207561793617).

66133656151343 is a wasteful number, since it uses less digits than its factorization.

66133656151343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17060678.

The product of its digits is 10497600, while the sum is 53.

The spelling of 66133656151343 in words is "sixty-six trillion, one hundred thirty-three billion, six hundred fifty-six million, one hundred fifty-one thousand, three hundred forty-three".