166314969001 has 8 divisors (see below), whose sum is σ = 166566957704. Its totient is φ = 166063115520.

The previous prime is 166314968993. The next prime is 166314969043. The reversal of 166314969001 is 100969413661.

It can be written as a sum of positive squares in 4 ways, for example, as 2248656400 + 164066312601 = 47420^2 + 405051^2 .

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 166314969001 - 2³ = 166314968993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166314969701) 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, 2579185 + ... + 2642881.

It is an arithmetic number, because the mean of its divisors is an integer number (20820869713).

Almost surely, 2^166314969001 is an apocalyptic number.

It is an amenable number.

166314969001 is a deficient number, since it is larger than the sum of its proper divisors (251988703).

166314969001 is an equidigital number, since it uses as much as digits as its factorization.

166314969001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67611.

The product of its (nonzero) digits is 209952, while the sum is 46.

The spelling of 166314969001 in words is "one hundred sixty-six billion, three hundred fourteen million, nine hundred sixty-nine thousand, one".