71563106575233 has 48 divisors (see below), whose sum is σ = 128138576325760. Its totient is φ = 37476007368192.

The previous prime is 71563106575211. The next prime is 71563106575241. The reversal of 71563106575233 is 33257560136517.

71563106575233 is a `hidden beast` number, since 7 + 1 + 5 + 6 + 3 + 106 + 5 + 7 + 523 + 3 = 666.

It is not a de Polignac number, because 71563106575233 - 2¹³ = 71563106567041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71563106575233.

It is not an unprimeable number, because it can be changed into a prime (71563106575283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 314197816 + ... + 314425497.

Almost surely, 2^{71563106575233} is an apocalyptic number.

It is an amenable number.

71563106575233 is a deficient number, since it is larger than the sum of its proper divisors (56575469750527).

71563106575233 is a wasteful number, since it uses less digits than its factorization.

71563106575233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628623478 (or 628623475 counting only the distinct ones).

The product of its (nonzero) digits is 11907000, while the sum is 54.

The spelling of 71563106575233 in words is "seventy-one trillion, five hundred sixty-three billion, one hundred six million, five hundred seventy-five thousand, two hundred thirty-three".