134446626464 has 12 divisors (see below), whose sum is σ = 264691795914. Its totient is φ = 67223313216.

The previous prime is 134446626397. The next prime is 134446626473. The reversal of 134446626464 is 464626644431.

It can be written as a sum of positive squares in only one way, i.e., 109235538064 + 25211088400 = 330508^2 + 158780^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100728507 + ... + 2100728570.

Almost surely, 2^134446626464 is an apocalyptic number.

It is an amenable number.

134446626464 is a deficient number, since it is larger than the sum of its proper divisors (130245169450).

134446626464 is an equidigital number, since it uses as much as digits as its factorization.

134446626464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201457087 (or 4201457079 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 50.

The spelling of 134446626464 in words is "one hundred thirty-four billion, four hundred forty-six million, six hundred twenty-six thousand, four hundred sixty-four".