163042516356346 has 32 divisors (see below), whose sum is σ = 268448853928896. Its totient is φ = 73651394880000.

The previous prime is 163042516356197. The next prime is 163042516356347. The reversal of 163042516356346 is 643653615240361.

It is not an unprimeable number, because it can be changed into a prime (163042516356347) 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, 62410996 + ... + 64970896.

It is an arithmetic number, because the mean of its divisors is an integer number (8389026685278).

Almost surely, 2^{163042516356346} is an apocalyptic number.

163042516356346 is a deficient number, since it is larger than the sum of its proper divisors (105406337572550).

163042516356346 is a wasteful number, since it uses less digits than its factorization.

163042516356346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577838.

The product of its (nonzero) digits is 27993600, while the sum is 55.

The spelling of 163042516356346 in words is "one hundred sixty-three trillion, forty-two billion, five hundred sixteen million, three hundred fifty-six thousand, three hundred forty-six".