163545560236 has 24 divisors (see below), whose sum is σ = 298662910560. Its totient is φ = 78213645312.

The previous prime is 163545560183. The next prime is 163545560267. The reversal of 163545560236 is 632065545361.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 3101580 + ... + 3153868.

It is an arithmetic number, because the mean of its divisors is an integer number (12444287940).

Almost surely, 2^163545560236 is an apocalyptic number.

It is an amenable number.

163545560236 is a deficient number, since it is larger than the sum of its proper divisors (135117350324).

163545560236 is a wasteful number, since it uses less digits than its factorization.

163545560236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86313 (or 86311 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 163545560236 in words is "one hundred sixty-three billion, five hundred forty-five million, five hundred sixty thousand, two hundred thirty-six".