164240600427825 has 24 divisors (see below), whose sum is σ = 283350740219328. Its totient is φ = 83786509202880.

The previous prime is 164240600427803. The next prime is 164240600427829. The reversal of 164240600427825 is 528724006042461.

It is not a de Polignac number, because 164240600427825 - 2⁵ = 164240600427793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164240600427829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47605969414 + ... + 47605972863.

It is an arithmetic number, because the mean of its divisors is an integer number (11806280842472).

Almost surely, 2^{164240600427825} is an apocalyptic number.

164240600427825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

164240600427825 is a deficient number, since it is larger than the sum of its proper divisors (119110139791503).

164240600427825 is a wasteful number, since it uses less digits than its factorization.

164240600427825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95211942313 (or 95211942308 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 51.

The spelling of 164240600427825 in words is "one hundred sixty-four trillion, two hundred forty billion, six hundred million, four hundred twenty-seven thousand, eight hundred twenty-five".