263230257650546 has 16 divisors (see below), whose sum is σ = 398614880450304. Its totient is φ = 130360240699584.

The previous prime is 263230257650543. The next prime is 263230257650579. The reversal of 263230257650546 is 645056752032362.

It is a junction number, because it is equal to n+sod(n) for n = 263230257650491 and 263230257650500.

It is not an unprimeable number, because it can be changed into a prime (263230257650543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402138650 + ... + 402792693.

It is an arithmetic number, because the mean of its divisors is an integer number (24913430028144).

Almost surely, 2^{263230257650546} is an apocalyptic number.

263230257650546 is a deficient number, since it is larger than the sum of its proper divisors (135384622799758).

263230257650546 is a wasteful number, since it uses less digits than its factorization.

263230257650546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804932905.

The product of its (nonzero) digits is 54432000, while the sum is 56.

The spelling of 263230257650546 in words is "two hundred sixty-three trillion, two hundred thirty billion, two hundred fifty-seven million, six hundred fifty thousand, five hundred forty-six".