664562006427235 has 48 divisors (see below), whose sum is σ = 953987217543360. Its totient is φ = 435319800791040.

The previous prime is 664562006427227. The next prime is 664562006427287. The reversal of 664562006427235 is 532724600265466.

It is not a de Polignac number, because 664562006427235 - 2³ = 664562006427227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 664562006427235.

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 47 ways as a sum of consecutive naturals, for example, 9099526 + ... + 37575595.

It is an arithmetic number, because the mean of its divisors is an integer number (19874733698820).

Almost surely, 2^{664562006427235} is an apocalyptic number.

664562006427235 is a deficient number, since it is larger than the sum of its proper divisors (289425211116125).

664562006427235 is a wasteful number, since it uses less digits than its factorization.

664562006427235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46675948 (or 46675925 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 58.

The spelling of 664562006427235 in words is "six hundred sixty-four trillion, five hundred sixty-two billion, six million, four hundred twenty-seven thousand, two hundred thirty-five".