263875270009 has 8 divisors (see below), whose sum is σ = 290219610240. Its totient is φ = 238394678736.

The previous prime is 263875269949. The next prime is 263875270027. The reversal of 263875270009 is 900072578362.

263875270009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-263875270009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263875270079) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 215936599 + ... + 215937820.

It is an arithmetic number, because the mean of its divisors is an integer number (36277451280).

Almost surely, 2^263875270009 is an apocalyptic number.

It is an amenable number.

263875270009 is a deficient number, since it is larger than the sum of its proper divisors (26344340231).

263875270009 is a wasteful number, since it uses less digits than its factorization.

263875270009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431874479.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 263875270009 in words is "two hundred sixty-three billion, eight hundred seventy-five million, two hundred seventy thousand, nine".