66026236410612 has 24 divisors (see below), whose sum is σ = 171179131435200. Its totient is φ = 22008745470168.

The previous prime is 66026236410611. The next prime is 66026236410619. The reversal of 66026236410612 is 21601463262066.

It is a happy number.

66026236410612 is a `hidden beast` number, since 6 + 6 + 0 + 2 + 6 + 23 + 6 + 4 + 1 + 0 + 612 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66026236410611) 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, 305677020312 + ... + 305677020527.

It is an arithmetic number, because the mean of its divisors is an integer number (7132463809800).

Almost surely, 2^{66026236410612} is an apocalyptic number.

It is an amenable number.

66026236410612 is an abundant number, since it is smaller than the sum of its proper divisors (105152895024588).

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

66026236410612 is a wasteful number, since it uses less digits than its factorization.

66026236410612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611354040852 (or 611354040844 counting only the distinct ones).

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

Adding to 66026236410612 its reverse (21601463262066), we get a palindrome (87627699672678).

The spelling of 66026236410612 in words is "sixty-six trillion, twenty-six billion, two hundred thirty-six million, four hundred ten thousand, six hundred twelve".