164479830325 has 24 divisors (see below), whose sum is σ = 218740240800. Its totient is φ = 122306333760.

The previous prime is 164479830289. The next prime is 164479830337. The reversal of 164479830325 is 523038974461.

It is a happy number.

It is not a de Polignac number, because 164479830325 - 2⁷ = 164479830197 is a prime.

It is a super-2 number, since 2×164479830325² (a number of 23 digits) contains 22 as substring.

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 in 23 ways as a sum of consecutive naturals, for example, 3241555 + ... + 3291904.

It is an arithmetic number, because the mean of its divisors is an integer number (9114176700).

It is a 1-persistent number, because it is pandigital, but 2⋅164479830325 = 328959660650 is not.

Almost surely, 2^164479830325 is an apocalyptic number.

It is an amenable number.

164479830325 is a deficient number, since it is larger than the sum of its proper divisors (54260410475).

164479830325 is a wasteful number, since it uses less digits than its factorization.

164479830325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6533541 (or 6533536 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 164479830325 in words is "one hundred sixty-four billion, four hundred seventy-nine million, eight hundred thirty thousand, three hundred twenty-five".