263226540475413 has 16 divisors (see below), whose sum is σ = 390023163915840. Its totient is φ = 175458296871792.

The previous prime is 263226540475399. The next prime is 263226540475433. The reversal of 263226540475413 is 314574045622362.

263226540475413 is a `hidden beast` number, since 2 + 6 + 3 + 2 + 2 + 6 + 54 + 0 + 47 + 541 + 3 = 666.

263226540475413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 263226540475413 - 2¹⁰ = 263226540474389 is a prime.

It is a super-2 number, since 2×263226540475413² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 263226540475413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263226540475433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723799431 + ... + 724163012.

It is an arithmetic number, because the mean of its divisors is an integer number (24376447744740).

Almost surely, 2^{263226540475413} is an apocalyptic number.

It is an amenable number.

263226540475413 is a deficient number, since it is larger than the sum of its proper divisors (126796623440427).

263226540475413 is a wasteful number, since it uses less digits than its factorization.

263226540475413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447969185 (or 1447969179 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 54.

The spelling of 263226540475413 in words is "two hundred sixty-three trillion, two hundred twenty-six billion, five hundred forty million, four hundred seventy-five thousand, four hundred thirteen".