263750027775 has 24 divisors (see below), whose sum is σ = 469610307600. Its totient is φ = 129846167040.

The previous prime is 263750027759. The next prime is 263750027797. The reversal of 263750027775 is 577720057362.

It is not a de Polignac number, because 263750027775 - 2⁴ = 263750027759 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 (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135255450 + ... + 135257399.

It is an arithmetic number, because the mean of its divisors is an integer number (19567096150).

Almost surely, 2^263750027775 is an apocalyptic number.

263750027775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

263750027775 is a deficient number, since it is larger than the sum of its proper divisors (205860279825).

263750027775 is a wasteful number, since it uses less digits than its factorization.

263750027775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270512875 (or 270512870 counting only the distinct ones).

The product of its (nonzero) digits is 4321800, while the sum is 51.

The spelling of 263750027775 in words is "two hundred sixty-three billion, seven hundred fifty million, twenty-seven thousand, seven hundred seventy-five".