164476253559 has 4 divisors (see below), whose sum is σ = 219301671416. Its totient is φ = 109650835704.

The previous prime is 164476253519. The next prime is 164476253573. The reversal of 164476253559 is 955352674461.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 164476253559 - 2⁹ = 164476253047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164476253499 and 164476253508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164476253509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27412708924 + ... + 27412708929.

It is an arithmetic number, because the mean of its divisors is an integer number (54825417854).

Almost surely, 2^164476253559 is an apocalyptic number.

164476253559 is a deficient number, since it is larger than the sum of its proper divisors (54825417857).

164476253559 is an equidigital number, since it uses as much as digits as its factorization.

164476253559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54825417856.

The product of its digits is 27216000, while the sum is 57.

The spelling of 164476253559 in words is "one hundred sixty-four billion, four hundred seventy-six million, two hundred fifty-three thousand, five hundred fifty-nine".