164506675759 has 4 divisors (see below), whose sum is σ = 164509025560. Its totient is φ = 164504325960.

The previous prime is 164506675757. The next prime is 164506675799. The reversal of 164506675759 is 957576605461.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 164506675759 - 2¹ = 164506675757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164506675697 and 164506675706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164506675757) 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, 1066557 + ... + 1211014.

It is an arithmetic number, because the mean of its divisors is an integer number (41127256390).

Almost surely, 2^164506675759 is an apocalyptic number.

164506675759 is a deficient number, since it is larger than the sum of its proper divisors (2349801).

164506675759 is an equidigital number, since it uses as much as digits as its factorization.

164506675759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349800.

The product of its (nonzero) digits is 47628000, while the sum is 61.

The spelling of 164506675759 in words is "one hundred sixty-four billion, five hundred six million, six hundred seventy-five thousand, seven hundred fifty-nine".