164271123611 has 8 divisors (see below), whose sum is σ = 192317413344. Its totient is φ = 137369580480.

The previous prime is 164271123581. The next prime is 164271123613. The reversal of 164271123611 is 116321172461.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164271123611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164271123613) 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, 286186340 + ... + 286186913.

It is an arithmetic number, because the mean of its divisors is an integer number (24039676668).

Almost surely, 2^164271123611 is an apocalyptic number.

164271123611 is a deficient number, since it is larger than the sum of its proper divisors (28046289733).

164271123611 is an equidigital number, since it uses as much as digits as its factorization.

164271123611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572373301.

The product of its digits is 12096, while the sum is 35.

The spelling of 164271123611 in words is "one hundred sixty-four billion, two hundred seventy-one million, one hundred twenty-three thousand, six hundred eleven".