164852507829 has 4 divisors (see below), whose sum is σ = 219803343776. Its totient is φ = 109901671884.

The previous prime is 164852507821. The next prime is 164852507857. The reversal of 164852507829 is 928705258461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 164852507829 - 2³ = 164852507821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164852507821) 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, 27475417969 + ... + 27475417974.

It is an arithmetic number, because the mean of its divisors is an integer number (54950835944).

Almost surely, 2^164852507829 is an apocalyptic number.

It is an amenable number.

164852507829 is a deficient number, since it is larger than the sum of its proper divisors (54950835947).

164852507829 is an equidigital number, since it uses as much as digits as its factorization.

164852507829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54950835946.

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 164852507829 in words is "one hundred sixty-four billion, eight hundred fifty-two million, five hundred seven thousand, eight hundred twenty-nine".