163252774735466 has 12 divisors (see below), whose sum is σ = 265165009851942. Its totient is φ = 75347434493136.

The previous prime is 163252774735399. The next prime is 163252774735483. The reversal of 163252774735466 is 664537477252361.

It can be written as a sum of positive squares in 3 ways, for example, as 131802224665225 + 31450550070241 = 11480515^2 + 5608079^2 .

It is a junction number, because it is equal to n+sod(n) for n = 163252774735396 and 163252774735405.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 241498187141 + ... + 241498187816.

Almost surely, 2^{163252774735466} is an apocalyptic number.

163252774735466 is a deficient number, since it is larger than the sum of its proper divisors (101912235116476).

163252774735466 is a wasteful number, since it uses less digits than its factorization.

163252774735466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482996374985 (or 482996374972 counting only the distinct ones).

The product of its digits is 1066867200, while the sum is 68.

The spelling of 163252774735466 in words is "one hundred sixty-three trillion, two hundred fifty-two billion, seven hundred seventy-four million, seven hundred thirty-five thousand, four hundred sixty-six".