66238500021362 has 8 divisors (see below), whose sum is σ = 99363037043676. Its totient is φ = 33117487673472.

The previous prime is 66238500021347. The next prime is 66238500021439. The reversal of 66238500021362 is 26312000583266.

66238500021362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 65245828545121 + 992671476241 = 8077489^2 + 996329^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 881121623 + ... + 881196794.

Almost surely, 2^{66238500021362} is an apocalyptic number.

66238500021362 is a deficient number, since it is larger than the sum of its proper divisors (33124537022314).

66238500021362 is a wasteful number, since it uses less digits than its factorization.

66238500021362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762337212.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 66238500021362 in words is "sixty-six trillion, two hundred thirty-eight billion, five hundred million, twenty-one thousand, three hundred sixty-two".