164859267441 has 8 divisors (see below), whose sum is σ = 239795298144. Its totient is φ = 99914707520.

The previous prime is 164859267421. The next prime is 164859267457. The reversal of 164859267441 is 144762958461.

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 164859267441 - 2⁵ = 164859267409 is a prime.

It is a super-2 number, since 2×164859267441² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164859267421) 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, 2497867656 + ... + 2497867721.

It is an arithmetic number, because the mean of its divisors is an integer number (29974412268).

Almost surely, 2^164859267441 is an apocalyptic number.

164859267441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

164859267441 is a deficient number, since it is larger than the sum of its proper divisors (74936030703).

164859267441 is a wasteful number, since it uses less digits than its factorization.

164859267441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4995735391.

The product of its digits is 11612160, while the sum is 57.

The spelling of 164859267441 in words is "one hundred sixty-four billion, eight hundred fifty-nine million, two hundred sixty-seven thousand, four hundred forty-one".