163552352560 has 40 divisors (see below), whose sum is σ = 380280906000. Its totient is φ = 65417210112.

The previous prime is 163552352549. The next prime is 163552352617. The reversal of 163552352560 is 65253255361.

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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1672374 + ... + 1767466.

It is an arithmetic number, because the mean of its divisors is an integer number (9507022650).

Almost surely, 2^163552352560 is an apocalyptic number.

163552352560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163552352560 is an abundant number, since it is smaller than the sum of its proper divisors (216728553440).

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

163552352560 is a wasteful number, since it uses less digits than its factorization.

163552352560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116605 (or 116599 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 163552352560 in words is "one hundred sixty-three billion, five hundred fifty-two million, three hundred fifty-two thousand, five hundred sixty".