164537675968 has 56 divisors (see below), whose sum is σ = 338702172480. Its totient is φ = 79246202880.

The previous prime is 164537675941. The next prime is 164537675969. The reversal of 164537675968 is 869576735461.

It is not an unprimeable number, because it can be changed into a prime (164537675969) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 189571 + ... + 604162.

It is an arithmetic number, because the mean of its divisors is an integer number (6048253080).

Almost surely, 2^164537675968 is an apocalyptic number.

It is an amenable number.

164537675968 is an abundant number, since it is smaller than the sum of its proper divisors (174164496512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164537675968 is an equidigital number, since it uses as much as digits as its factorization.

164537675968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793865 (or 793855 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 67.

It can be divided in two parts, 1645376 and 75968, that added together give a square (1721344 = 1312²).

The spelling of 164537675968 in words is "one hundred sixty-four billion, five hundred thirty-seven million, six hundred seventy-five thousand, nine hundred sixty-eight".