163031542461606 has 64 divisors (see below), whose sum is σ = 401358819552768. Its totient is φ = 42991929093888.

The previous prime is 163031542461577. The next prime is 163031542461631. The reversal of 163031542461606 is 606164245130361.

It is a happy number.

163031542461606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14400951 + ... + 23096546.

It is an arithmetic number, because the mean of its divisors is an integer number (6271231555512).

Almost surely, 2^{163031542461606} is an apocalyptic number.

163031542461606 is an abundant number, since it is smaller than the sum of its proper divisors (238327277091162).

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

163031542461606 is a wasteful number, since it uses less digits than its factorization.

163031542461606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37505485.

The product of its (nonzero) digits is 1866240, while the sum is 48.

Adding to 163031542461606 its reverse (606164245130361), we get a palindrome (769195787591967).

The spelling of 163031542461606 in words is "one hundred sixty-three trillion, thirty-one billion, five hundred forty-two million, four hundred sixty-one thousand, six hundred six".