66446626062 has 8 divisors (see below), whose sum is σ = 132893252136. Its totient is φ = 22148875352.

The previous prime is 66446626049. The next prime is 66446626073. The reversal of 66446626062 is 26062664466.

66446626062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

66446626062 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5537218833 + ... + 5537218844.

It is an arithmetic number, because the mean of its divisors is an integer number (16611656517).

Almost surely, 2^66446626062 is an apocalyptic number.

66446626062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

66446626062 is a wasteful number, since it uses less digits than its factorization.

66446626062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11074437682.

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 66446626062 in words is "sixty-six billion, four hundred forty-six million, six hundred twenty-six thousand, sixty-two".