134423607664 has 20 divisors (see below), whose sum is σ = 269426628360. Its totient is φ = 64894155200.

The previous prime is 134423607653. The next prime is 134423607683. The reversal of 134423607664 is 466706324431.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 144852562 + ... + 144853489.

It is an arithmetic number, because the mean of its divisors is an integer number (13471331418).

Almost surely, 2^134423607664 is an apocalyptic number.

It is an amenable number.

134423607664 is an abundant number, since it is smaller than the sum of its proper divisors (135003020696).

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

134423607664 is a wasteful number, since it uses less digits than its factorization.

134423607664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289706088 (or 289706082 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 46.

The spelling of 134423607664 in words is "one hundred thirty-four billion, four hundred twenty-three million, six hundred seven thousand, six hundred sixty-four".