2066336181432 has 24 divisors (see below), whose sum is σ = 5596327158240. Its totient is φ = 688778727120.

The previous prime is 2066336181419. The next prime is 2066336181479. The reversal of 2066336181432 is 2341816336602.

2066336181432 is a `hidden beast` number, since 2 + 0 + 6 + 6 + 3 + 36 + 181 + 432 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 14349556744 + ... + 14349556887.

It is an arithmetic number, because the mean of its divisors is an integer number (233180298260).

Almost surely, 2^{2066336181432} is an apocalyptic number.

It is an amenable number.

2066336181432 is an abundant number, since it is smaller than the sum of its proper divisors (3529990976808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2066336181432 is a wasteful number, since it uses less digits than its factorization.

2066336181432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28699113643 (or 28699113636 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 2066336181432 in words is "two trillion, sixty-six billion, three hundred thirty-six million, one hundred eighty-one thousand, four hundred thirty-two".