42663611133 has 48 divisors (see below), whose sum is σ = 72681126336. Its totient is φ = 23774699520.

The previous prime is 42663611119. The next prime is 42663611141. The reversal of 42663611133 is 33111636624.

42663611133 is a `hidden beast` number, since 4 + 2 + 6 + 6 + 3 + 611 + 1 + 33 = 666.

It is not a de Polignac number, because 42663611133 - 2⁶ = 42663611069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42663611143) by changing a digit.

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, 266266 + ... + 395252.

It is an arithmetic number, because the mean of its divisors is an integer number (1514190132).

Almost surely, 2^42663611133 is an apocalyptic number.

It is an amenable number.

42663611133 is a deficient number, since it is larger than the sum of its proper divisors (30017515203).

42663611133 is a wasteful number, since it uses less digits than its factorization.

42663611133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129274 (or 129271 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

It can be divided in two parts, 42663 and 611133, that added together give a triangular number (653796 = T₁₁₄₃).

The spelling of 42663611133 in words is "forty-two billion, six hundred sixty-three million, six hundred eleven thousand, one hundred thirty-three".