164719892011 has 2 divisors, whose sum is σ = 164719892012. Its totient is φ = 164719892010.

The previous prime is 164719891957. The next prime is 164719892027. The reversal of 164719892011 is 110298917461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164719892011 - 2³⁵ = 130360153643 is a prime.

It is not a weakly prime, because it can be changed into another prime (164719892081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82359946005 + 82359946006.

It is an arithmetic number, because the mean of its divisors is an integer number (82359946006).

Almost surely, 2^164719892011 is an apocalyptic number.

164719892011 is a deficient number, since it is larger than the sum of its proper divisors (1).

164719892011 is an equidigital number, since it uses as much as digits as its factorization.

164719892011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 49.

The spelling of 164719892011 in words is "one hundred sixty-four billion, seven hundred nineteen million, eight hundred ninety-two thousand, eleven".