166350689241 has 8 divisors (see below), whose sum is σ = 241964638944. Its totient is φ = 100818599520.

The previous prime is 166350689231. The next prime is 166350689251. The reversal of 166350689241 is 142986053661.

It is an interprime number because it is at equal distance from previous prime (166350689231) and next prime (166350689251).

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

It is not a de Polignac number, because 166350689241 - 2²⁹ = 165813818329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166350689231) 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, 2520464956 + ... + 2520465021.

It is an arithmetic number, because the mean of its divisors is an integer number (30245579868).

Almost surely, 2^166350689241 is an apocalyptic number.

166350689241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

166350689241 is a deficient number, since it is larger than the sum of its proper divisors (75613949703).

166350689241 is a wasteful number, since it uses less digits than its factorization.

166350689241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040929991.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 166350689241 in words is "one hundred sixty-six billion, three hundred fifty million, six hundred eighty-nine thousand, two hundred forty-one".