42318754263 has 16 divisors (see below), whose sum is σ = 62714561760. Its totient is φ = 28203452928.

The previous prime is 42318754229. The next prime is 42318754271. The reversal of 42318754263 is 36245781324.

42318754263 is a `hidden beast` number, since 4 + 2 + 318 + 75 + 4 + 263 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-42318754263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42318754063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165120 + ... + 334517.

It is an arithmetic number, because the mean of its divisors is an integer number (3919660110).

Almost surely, 2^42318754263 is an apocalyptic number.

42318754263 is a deficient number, since it is larger than the sum of its proper divisors (20395807497).

42318754263 is a wasteful number, since it uses less digits than its factorization.

42318754263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502783 (or 502777 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 42318754263 in words is "forty-two billion, three hundred eighteen million, seven hundred fifty-four thousand, two hundred sixty-three".