172161753106 has 8 divisors (see below), whose sum is σ = 295134433920. Its totient is φ = 73783608468.

The previous prime is 172161753091. The next prime is 172161753131. The reversal of 172161753106 is 601357161271.

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, 6148634026 + ... + 6148634053.

It is an arithmetic number, because the mean of its divisors is an integer number (36891804240).

Almost surely, 2^172161753106 is an apocalyptic number.

172161753106 is a deficient number, since it is larger than the sum of its proper divisors (122972680814).

172161753106 is a wasteful number, since it uses less digits than its factorization.

172161753106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12297268088.

The product of its (nonzero) digits is 52920, while the sum is 40.

The spelling of 172161753106 in words is "one hundred seventy-two billion, one hundred sixty-one million, seven hundred fifty-three thousand, one hundred six".