164651056682 has 64 divisors (see below), whose sum is σ = 286991769600. Its totient is φ = 69392980800.

The previous prime is 164651056627. The next prime is 164651056733. The reversal of 164651056682 is 286650156461.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 164651056682.

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, 191677169 + ... + 191678027.

It is an arithmetic number, because the mean of its divisors is an integer number (4484246400).

Almost surely, 2^164651056682 is an apocalyptic number.

164651056682 is a deficient number, since it is larger than the sum of its proper divisors (122340712918).

164651056682 is a wasteful number, since it uses less digits than its factorization.

164651056682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 164651056682 in words is "one hundred sixty-four billion, six hundred fifty-one million, fifty-six thousand, six hundred eighty-two".