164529850928678 has 32 divisors (see below), whose sum is σ = 247728911103360. Its totient is φ = 81954141393280.

The previous prime is 164529850928633. The next prime is 164529850928683. The reversal of 164529850928678 is 876829058925461.

164529850928678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164529850928678² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4816853576 + ... + 4816887732.

It is an arithmetic number, because the mean of its divisors is an integer number (7741528471980).

Almost surely, 2^{164529850928678} is an apocalyptic number.

164529850928678 is a deficient number, since it is larger than the sum of its proper divisors (83199060174682).

164529850928678 is a wasteful number, since it uses less digits than its factorization.

164529850928678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42592.

The product of its (nonzero) digits is 4180377600, while the sum is 80.

The spelling of 164529850928678 in words is "one hundred sixty-four trillion, five hundred twenty-nine billion, eight hundred fifty million, nine hundred twenty-eight thousand, six hundred seventy-eight".