163933094820496 has 15 divisors (see below), whose sum is σ = 317620470442921. Its totient is φ = 81966521802976.

The previous prime is 163933094820479. The next prime is 163933094820511. The reversal of 163933094820496 is 694028490339361.

The square root of 163933094820496 is 12803636.

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

It can be written as a sum of positive squares in only one way, i.e., 67954237086096 + 95978857734400 = 8243436^2 + 9796880^2 .

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, 49614090 + ... + 52814998.

Almost surely, 2^{163933094820496} is an apocalyptic number.

163933094820496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

163933094820496 is the 12803636-th square number.

It is an amenable number.

163933094820496 is a deficient number, since it is larger than the sum of its proper divisors (153687375622425).

163933094820496 is an frugal number, since it uses more digits than its factorization.

163933094820496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6401826 (or 3200911 counting only the distinct ones).

The product of its (nonzero) digits is 181398528, while the sum is 67.

The spelling of 163933094820496 in words is "one hundred sixty-three trillion, nine hundred thirty-three billion, ninety-four million, eight hundred twenty thousand, four hundred ninety-six".