164682324551264 has 192 divisors, whose sum is σ = 371328446784960. Its totient is φ = 71264224051200.

The previous prime is 164682324551243. The next prime is 164682324551279. The reversal of 164682324551264 is 462155423286461.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1974164084 + ... + 1974247500.

It is an arithmetic number, because the mean of its divisors is an integer number (1934002327005).

Almost surely, 2^{164682324551264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164682324551264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185664223392480).

164682324551264 is an abundant number, since it is smaller than the sum of its proper divisors (206646122233696).

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

164682324551264 is a wasteful number, since it uses less digits than its factorization.

164682324551264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86033 (or 86025 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 59.

The spelling of 164682324551264 in words is "one hundred sixty-four trillion, six hundred eighty-two billion, three hundred twenty-four million, five hundred fifty-one thousand, two hundred sixty-four".