164662277796 has 27 divisors (see below), whose sum is σ = 416235801163. Its totient is φ = 54886614360.

The previous prime is 164662277789. The next prime is 164662277839. The reversal of 164662277796 is 697772266461.

It is a happy number.

The square root of 164662277796 is 405786.

It is a perfect power (a square), and thus also a powerful number.

164662277796 is a `hidden beast` number, since 16 + 466 + 2 + 2 + 7 + 77 + 96 = 666.

164662277796 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 2×164662277796² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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 in 8 ways as a sum of consecutive naturals, for example, 2400901 + ... + 2468531.

Almost surely, 2^164662277796 is an apocalyptic number.

164662277796 is the 405786-th square number.

It is an amenable number.

164662277796 is an abundant number, since it is smaller than the sum of its proper divisors (251573523367).

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

164662277796 is an frugal number, since it uses more digits than its factorization.

164662277796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135272 (or 67636 counting only the distinct ones).

The product of its digits is 64012032, while the sum is 63.

The spelling of 164662277796 in words is "one hundred sixty-four billion, six hundred sixty-two million, two hundred seventy-seven thousand, seven hundred ninety-six".