163553103066 has 16 divisors (see below), whose sum is σ = 327234564000. Its totient is φ = 54496308048.

The previous prime is 163553103059. The next prime is 163553103089. The reversal of 163553103066 is 660301355361.

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, 5331676 + ... + 5362263.

It is an arithmetic number, because the mean of its divisors is an integer number (20452160250).

Almost surely, 2^163553103066 is an apocalyptic number.

163553103066 is an abundant number, since it is smaller than the sum of its proper divisors (163681460934).

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

163553103066 is a wasteful number, since it uses less digits than its factorization.

163553103066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10696493.

The product of its (nonzero) digits is 145800, while the sum is 39.

The spelling of 163553103066 in words is "one hundred sixty-three billion, five hundred fifty-three million, one hundred three thousand, sixty-six".