535221382263 has 24 divisors (see below), whose sum is σ = 748038375168. Its totient is φ = 340370246832.

The previous prime is 535221382243. The next prime is 535221382271. The reversal of 535221382263 is 362283122535.

It is not a de Polignac number, because 535221382263 - 2¹³ = 535221374071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535221382243) 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, 122956 + ... + 1041902.

It is an arithmetic number, because the mean of its divisors is an integer number (31168265632).

Almost surely, 2^535221382263 is an apocalyptic number.

535221382263 is a deficient number, since it is larger than the sum of its proper divisors (212816992905).

535221382263 is a wasteful number, since it uses less digits than its factorization.

535221382263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919363 (or 919340 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The spelling of 535221382263 in words is "five hundred thirty-five billion, two hundred twenty-one million, three hundred eighty-two thousand, two hundred sixty-three".