275423411263 has 24 divisors (see below), whose sum is σ = 371831147136. Its totient is φ = 198106740000.

The previous prime is 275423411243. The next prime is 275423411303. The reversal of 275423411263 is 362114324572.

It is a de Polignac number, because none of the positive numbers 2^k-275423411263 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275423411243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10569613 + ... + 10595638.

It is an arithmetic number, because the mean of its divisors is an integer number (15492964464).

Almost surely, 2^275423411263 is an apocalyptic number.

275423411263 is a deficient number, since it is larger than the sum of its proper divisors (96407735873).

275423411263 is a wasteful number, since it uses less digits than its factorization.

275423411263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21165295 (or 21165282 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

It can be divided in two parts, 275423 and 411263, that added together give a palindrome (686686).

The spelling of 275423411263 in words is "two hundred seventy-five billion, four hundred twenty-three million, four hundred eleven thousand, two hundred sixty-three".