42664605735 has 32 divisors (see below), whose sum is σ = 72172834560. Its totient is φ = 21461856768.

The previous prime is 42664605721. The next prime is 42664605751. The reversal of 42664605735 is 53750646624.

It is not a de Polignac number, because 42664605735 - 2⁹ = 42664605223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265042 + ... + 394431.

It is an arithmetic number, because the mean of its divisors is an integer number (2255401080).

Almost surely, 2^42664605735 is an apocalyptic number.

42664605735 is a deficient number, since it is larger than the sum of its proper divisors (29508228825).

42664605735 is a wasteful number, since it uses less digits than its factorization.

42664605735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659727.

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 42664605735 in words is "forty-two billion, six hundred sixty-four million, six hundred five thousand, seven hundred thirty-five".