164647713452 has 6 divisors (see below), whose sum is σ = 288133498548. Its totient is φ = 82323856724.

The previous prime is 164647713403. The next prime is 164647713493. The reversal of 164647713452 is 254317746461.

164647713452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 164647713452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20580964178 + ... + 20580964185.

It is an arithmetic number, because the mean of its divisors is an integer number (48022249758).

Almost surely, 2^164647713452 is an apocalyptic number.

It is an amenable number.

164647713452 is a deficient number, since it is larger than the sum of its proper divisors (123485785096).

164647713452 is a wasteful number, since it uses less digits than its factorization.

164647713452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41161928367 (or 41161928365 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 50.

The spelling of 164647713452 in words is "one hundred sixty-four billion, six hundred forty-seven million, seven hundred thirteen thousand, four hundred fifty-two".