163434524143045 has 24 divisors (see below), whose sum is σ = 196606549704960. Its totient is φ = 130424992209600.

The previous prime is 163434524142979. The next prime is 163434524143049. The reversal of 163434524143045 is 540341425434361.

It is not a de Polignac number, because 163434524143045 - 2²⁵ = 163434490588613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163434524143045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163434524143049) 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, 3858297576 + ... + 3858339934.

It is an arithmetic number, because the mean of its divisors is an integer number (8191939571040).

Almost surely, 2^{163434524143045} is an apocalyptic number.

It is an amenable number.

163434524143045 is a deficient number, since it is larger than the sum of its proper divisors (33172025561915).

163434524143045 is an frugal number, since it uses more digits than its factorization.

163434524143045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46917 (or 46456 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 49.

The spelling of 163434524143045 in words is "one hundred sixty-three trillion, four hundred thirty-four billion, five hundred twenty-four million, one hundred forty-three thousand, forty-five".