163042516356345 has 24 divisors (see below), whose sum is σ = 291723384106752. Its totient is φ = 84150976183200.

The previous prime is 163042516356197. The next prime is 163042516356347. The reversal of 163042516356345 is 543653615240361.

163042516356345 is a `hidden beast` number, since 1 + 6 + 3 + 0 + 4 + 25 + 16 + 3 + 563 + 45 = 666.

It is not a de Polignac number, because 163042516356345 - 2⁹ = 163042516355833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163042516356291 and 163042516356300.

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 23 ways as a sum of consecutive naturals, for example, 58438176511 + ... + 58438179300.

It is an arithmetic number, because the mean of its divisors is an integer number (12155141004448).

Almost surely, 2^{163042516356345} is an apocalyptic number.

163042516356345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163042516356345 is a deficient number, since it is larger than the sum of its proper divisors (128680867750407).

163042516356345 is a wasteful number, since it uses less digits than its factorization.

163042516356345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116876355853 (or 116876355850 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 54.

The spelling of 163042516356345 in words is "one hundred sixty-three trillion, forty-two billion, five hundred sixteen million, three hundred fifty-six thousand, three hundred forty-five".