164075681411 has 2 divisors, whose sum is σ = 164075681412. Its totient is φ = 164075681410.

The previous prime is 164075681387. The next prime is 164075681431. The reversal of 164075681411 is 114186570461.

It is a strong prime.

It is an emirp because it is prime and its reverse (114186570461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164075681411 - 2⁶ = 164075681347 is a prime.

It is not a weakly prime, because it can be changed into another prime (164075681431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82037840705 + 82037840706.

It is an arithmetic number, because the mean of its divisors is an integer number (82037840706).

Almost surely, 2^164075681411 is an apocalyptic number.

164075681411 is a deficient number, since it is larger than the sum of its proper divisors (1).

164075681411 is an equidigital number, since it uses as much as digits as its factorization.

164075681411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 164075681411 in words is "one hundred sixty-four billion, seventy-five million, six hundred eighty-one thousand, four hundred eleven".