163212402435304 has 16 divisors (see below), whose sum is σ = 306024403371300. Its totient is φ = 81605894869632.

The previous prime is 163212402435281. The next prime is 163212402435343. The reversal of 163212402435304 is 403534204212361.

163212402435304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 120182764584100 + 43029637851204 = 10962790^2 + 6559698^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36021309 + ... + 40298380.

Almost surely, 2^{163212402435304} is an apocalyptic number.

It is an amenable number.

163212402435304 is a deficient number, since it is larger than the sum of its proper divisors (142812000935996).

163212402435304 is a wasteful number, since it uses less digits than its factorization.

163212402435304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76587012 (or 76587008 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 163212402435304 its reverse (403534204212361), we get a palindrome (566746606647665).

The spelling of 163212402435304 in words is "one hundred sixty-three trillion, two hundred twelve billion, four hundred two million, four hundred thirty-five thousand, three hundred four".