163253561360 has 40 divisors (see below), whose sum is σ = 379730921856. Its totient is φ = 65272798080.

The previous prime is 163253561353. The next prime is 163253561377. The reversal of 163253561360 is 63165352361.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263186 + ... + 629105.

Almost surely, 2^163253561360 is an apocalyptic number.

163253561360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163253561360 is an abundant number, since it is smaller than the sum of its proper divisors (216477360496).

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

163253561360 is a wasteful number, since it uses less digits than its factorization.

163253561360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894591 (or 894585 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 163253561360 in words is "one hundred sixty-three billion, two hundred fifty-three million, five hundred sixty-one thousand, three hundred sixty".