163563201432 has 48 divisors (see below), whose sum is σ = 443009071440. Its totient is φ = 54517940928.

The previous prime is 163563201407. The next prime is 163563201463. The reversal of 163563201432 is 234102365361.

163563201432 is a `hidden beast` number, since 1 + 6 + 3 + 5 + 632 + 0 + 14 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1438738 + ... + 1548254.

It is an arithmetic number, because the mean of its divisors is an integer number (9229355655).

Almost surely, 2^163563201432 is an apocalyptic number.

163563201432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163563201432 is an abundant number, since it is smaller than the sum of its proper divisors (279445870008).

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

163563201432 is a wasteful number, since it uses less digits than its factorization.

163563201432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130272 (or 130265 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 163563201432 its reverse (234102365361), we get a palindrome (397665566793).

The spelling of 163563201432 in words is "one hundred sixty-three billion, five hundred sixty-three million, two hundred one thousand, four hundred thirty-two".