164723392952 has 8 divisors (see below), whose sum is σ = 308856361800. Its totient is φ = 82361696472.

The previous prime is 164723392907. The next prime is 164723393033. The reversal of 164723392952 is 259293327461.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 164723392894 and 164723392903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10295212052 + ... + 10295212067.

It is an arithmetic number, because the mean of its divisors is an integer number (38607045225).

Almost surely, 2^164723392952 is an apocalyptic number.

It is an amenable number.

164723392952 is a deficient number, since it is larger than the sum of its proper divisors (144132968848).

164723392952 is a wasteful number, since it uses less digits than its factorization.

164723392952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20590424125 (or 20590424121 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 53.

The spelling of 164723392952 in words is "one hundred sixty-four billion, seven hundred twenty-three million, three hundred ninety-two thousand, nine hundred fifty-two".