42366235352665 has 32 divisors (see below), whose sum is σ = 58191625949184. Its totient is φ = 29006465653440.

The previous prime is 42366235352621. The next prime is 42366235352687. The reversal of 42366235352665 is 56625353266324.

It is not a de Polignac number, because 42366235352665 - 2¹⁹ = 42366234828377 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 160451482 + ... + 160715308.

It is an arithmetic number, because the mean of its divisors is an integer number (1818488310912).

Almost surely, 2^{42366235352665} is an apocalyptic number.

It is an amenable number.

42366235352665 is a deficient number, since it is larger than the sum of its proper divisors (15825390596519).

42366235352665 is a wasteful number, since it uses less digits than its factorization.

42366235352665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270877.

The product of its digits is 139968000, while the sum is 58.

The spelling of 42366235352665 in words is "forty-two trillion, three hundred sixty-six billion, two hundred thirty-five million, three hundred fifty-two thousand, six hundred sixty-five".