164842248461 has 8 divisors (see below), whose sum is σ = 179830975584. Its totient is φ = 149854032720.

The previous prime is 164842248457. The next prime is 164842248469.

164842248461 is nontrivially palindromic in base 10.

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 164842248461 - 2² = 164842248457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164842248469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918626 + ... + 1083308.

It is an arithmetic number, because the mean of its divisors is an integer number (22478871948).

Almost surely, 2^164842248461 is an apocalyptic number.

164842248461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

164842248461 is a deficient number, since it is larger than the sum of its proper divisors (14988727123).

164842248461 is a wasteful number, since it uses less digits than its factorization.

164842248461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255691.

The product of its digits is 2359296, while the sum is 50.

The spelling of 164842248461 in words is "one hundred sixty-four billion, eight hundred forty-two million, two hundred forty-eight thousand, four hundred sixty-one".