163045303146560 has 112 divisors (see below), whose sum is σ = 401739941410560. Its totient is φ = 62953491363840.

The previous prime is 163045303146421. The next prime is 163045303146563. The reversal of 163045303146560 is 65641303540361.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (163045303146563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34992605 + ... + 39377315.

Almost surely, 2^{163045303146560} is an apocalyptic number.

163045303146560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163045303146560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200869970705280).

163045303146560 is an abundant number, since it is smaller than the sum of its proper divisors (238694638264000).

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

163045303146560 is a wasteful number, since it uses less digits than its factorization.

163045303146560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4388764 (or 4388754 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 163045303146560 in words is "one hundred sixty-three trillion, forty-five billion, three hundred three million, one hundred forty-six thousand, five hundred sixty".