164725448248 has 8 divisors (see below), whose sum is σ = 308860215480. Its totient is φ = 82362724120.

The previous prime is 164725448203. The next prime is 164725448249. The reversal of 164725448248 is 842844527461.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164725448249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10295340508 + ... + 10295340523.

It is an arithmetic number, because the mean of its divisors is an integer number (38607526935).

Almost surely, 2^164725448248 is an apocalyptic number.

It is an amenable number.

164725448248 is a deficient number, since it is larger than the sum of its proper divisors (144134767232).

164725448248 is a wasteful number, since it uses less digits than its factorization.

164725448248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20590681037 (or 20590681033 counting only the distinct ones).

The product of its digits is 13762560, while the sum is 55.

The spelling of 164725448248 in words is "one hundred sixty-four billion, seven hundred twenty-five million, four hundred forty-eight thousand, two hundred forty-eight".