263465425126 has 16 divisors (see below), whose sum is σ = 401716682496. Its totient is φ = 129565943496.

The previous prime is 263465425123. The next prime is 263465425187. The reversal of 263465425126 is 621524564362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263465425123) 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, 1432746 + ... + 1606141.

It is an arithmetic number, because the mean of its divisors is an integer number (25107292656).

Almost surely, 2^263465425126 is an apocalyptic number.

263465425126 is a deficient number, since it is larger than the sum of its proper divisors (138251257370).

263465425126 is a wasteful number, since it uses less digits than its factorization.

263465425126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039603.

The product of its digits is 2073600, while the sum is 46.

Adding to 263465425126 its reverse (621524564362), we get a palindrome (884989989488).

The spelling of 263465425126 in words is "two hundred sixty-three billion, four hundred sixty-five million, four hundred twenty-five thousand, one hundred twenty-six".