167172051016601 has 8 divisors (see below), whose sum is σ = 167252740638984. Its totient is φ = 167091380871040.

The previous prime is 167172051016543. The next prime is 167172051016609. The reversal of 167172051016601 is 106610150271761.

167172051016601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 91948537440400 + 75223513576201 = 9588980^2 + 8673149^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 167172051016601 - 2¹⁰ = 167172051015577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167172051016609) 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, 12315821 + ... + 22045941.

It is an arithmetic number, because the mean of its divisors is an integer number (20906592579873).

Almost surely, 2^{167172051016601} is an apocalyptic number.

It is an amenable number.

167172051016601 is a deficient number, since it is larger than the sum of its proper divisors (80689622383).

167172051016601 is an equidigital number, since it uses as much as digits as its factorization.

167172051016601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9738411.

The product of its (nonzero) digits is 105840, while the sum is 44.

The spelling of 167172051016601 in words is "one hundred sixty-seven trillion, one hundred seventy-two billion, fifty-one million, sixteen thousand, six hundred one".