164573016976 has 15 divisors (see below), whose sum is σ = 318863364411. Its totient is φ = 82285697136.

The previous prime is 164573016961. The next prime is 164573017033. The reversal of 164573016976 is 679610375461.

The square root of 164573016976 is 405676.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1571995 + ... + 1673413.

Almost surely, 2^164573016976 is an apocalyptic number.

164573016976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

164573016976 is the 405676-th square number.

It is an amenable number.

164573016976 is a deficient number, since it is larger than the sum of its proper divisors (154290347435).

164573016976 is an frugal number, since it uses more digits than its factorization.

164573016976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202846 (or 101421 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 164573016976 in words is "one hundred sixty-four billion, five hundred seventy-three million, sixteen thousand, nine hundred seventy-six".