263041557875 has 16 divisors (see below), whose sum is σ = 328356013440. Its totient is φ = 210381868800.

The previous prime is 263041557859. The next prime is 263041557887. The reversal of 263041557875 is 578755140362.

It is not a de Polignac number, because 263041557875 - 2⁴ = 263041557859 is a prime.

It is a super-2 number, since 2×263041557875² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261302 + ... + 770948.

It is an arithmetic number, because the mean of its divisors is an integer number (20522250840).

Almost surely, 2^263041557875 is an apocalyptic number.

263041557875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

263041557875 is a deficient number, since it is larger than the sum of its proper divisors (65314455565).

263041557875 is an equidigital number, since it uses as much as digits as its factorization.

263041557875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513791 (or 513781 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 53.

The spelling of 263041557875 in words is "two hundred sixty-three billion, forty-one million, five hundred fifty-seven thousand, eight hundred seventy-five".