163671037107 has 8 divisors (see below), whose sum is σ = 219489483984. Its totient is φ = 108483307488.

The previous prime is 163671037069. The next prime is 163671037133. The reversal of 163671037107 is 701730176361.

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

It is not a de Polignac number, because 163671037107 - 2⁶ = 163671037043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163671035107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157678708 + ... + 157679745.

It is an arithmetic number, because the mean of its divisors is an integer number (27436185498).

Almost surely, 2^163671037107 is an apocalyptic number.

163671037107 is a deficient number, since it is larger than the sum of its proper divisors (55818446877).

163671037107 is a wasteful number, since it uses less digits than its factorization.

163671037107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315358629.

The product of its (nonzero) digits is 111132, while the sum is 42.

The spelling of 163671037107 in words is "one hundred sixty-three billion, six hundred seventy-one million, thirty-seven thousand, one hundred seven".