163545043320260 has 24 divisors (see below), whose sum is σ = 392508103968960. Its totient is φ = 56072586281184.

The previous prime is 163545043320233. The next prime is 163545043320271. The reversal of 163545043320260 is 62023340545361.

It is a happy number.

163545043320260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584089440290 + ... + 584089440569.

It is an arithmetic number, because the mean of its divisors is an integer number (16354504332040).

Almost surely, 2^{163545043320260} is an apocalyptic number.

163545043320260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163545043320260 is an abundant number, since it is smaller than the sum of its proper divisors (228963060648700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163545043320260 is a wasteful number, since it uses less digits than its factorization.

163545043320260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168178880875 (or 1168178880873 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 163545043320260 in words is "one hundred sixty-three trillion, five hundred forty-five billion, forty-three million, three hundred twenty thousand, two hundred sixty".