163101404653606 has 32 divisors (see below), whose sum is σ = 256604413641408. Its totient is φ = 77604057907200.

The previous prime is 163101404653553. The next prime is 163101404653619. The reversal of 163101404653606 is 606356404101361.

It is a super-3 number, since 3×163101404653606³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2709595 + ... + 18263206.

It is an arithmetic number, because the mean of its divisors is an integer number (8018887926294).

Almost surely, 2^{163101404653606} is an apocalyptic number.

163101404653606 is a deficient number, since it is larger than the sum of its proper divisors (93503008987802).

163101404653606 is a wasteful number, since it uses less digits than its factorization.

163101404653606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20973696.

The product of its (nonzero) digits is 933120, while the sum is 46.

Adding to 163101404653606 its reverse (606356404101361), we get a palindrome (769457808754967).

The spelling of 163101404653606 in words is "one hundred sixty-three trillion, one hundred one billion, four hundred four million, six hundred fifty-three thousand, six hundred six".