164700417325 has 6 divisors (see below), whose sum is σ = 204228517514. Its totient is φ = 131760333840.

The previous prime is 164700417319. The next prime is 164700417389. The reversal of 164700417325 is 523714007461.

It can be written as a sum of positive squares in 3 ways, for example, as 69789316 + 164630628009 = 8354^2 + 405747^2 .

It is not a de Polignac number, because 164700417325 - 2⁷ = 164700417197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3294008322 + ... + 3294008371.

Almost surely, 2^164700417325 is an apocalyptic number.

It is an amenable number.

164700417325 is a deficient number, since it is larger than the sum of its proper divisors (39528100189).

164700417325 is an equidigital number, since it uses as much as digits as its factorization.

164700417325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6588016703 (or 6588016698 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 164700417325 in words is "one hundred sixty-four billion, seven hundred million, four hundred seventeen thousand, three hundred twenty-five".