163205001632 has 48 divisors (see below), whose sum is σ = 349131283200. Its totient is φ = 74813829120.

The previous prime is 163205001629. The next prime is 163205001647. The reversal of 163205001632 is 236100502361.

It is a super-2 number, since 2×163205001632² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163205001595 and 163205001604.

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, 4310657 + ... + 4348352.

It is an arithmetic number, because the mean of its divisors is an integer number (7273568400).

Almost surely, 2^163205001632 is an apocalyptic number.

It is an amenable number.

163205001632 is an abundant number, since it is smaller than the sum of its proper divisors (185926281568).

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

163205001632 is a wasteful number, since it uses less digits than its factorization.

163205001632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8659069 (or 8659061 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 163205001632 its reverse (236100502361), we get a palindrome (399305503993).

The spelling of 163205001632 in words is "one hundred sixty-three billion, two hundred five million, one thousand, six hundred thirty-two".