161013632002 has 8 divisors (see below), whose sum is σ = 242665095312. Its totient is φ = 80125266900.

The previous prime is 161013631997. The next prime is 161013632011. The reversal of 161013632002 is 200236310161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190774024 + ... + 190774867.

It is an arithmetic number, because the mean of its divisors is an integer number (30333136914).

Almost surely, 2^161013632002 is an apocalyptic number.

161013632002 is a deficient number, since it is larger than the sum of its proper divisors (81651463310).

161013632002 is a wasteful number, since it uses less digits than its factorization.

161013632002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381549104.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 161013632002 its reverse (200236310161), we get a palindrome (361249942163).

The spelling of 161013632002 in words is "one hundred sixty-one billion, thirteen million, six hundred thirty-two thousand, two".