168796900801 has 9 divisors (see below), whose sum is σ = 176464862049. Its totient is φ = 161448866436.

The previous prime is 168796900777. The next prime is 168796900841. The reversal of 168796900801 is 108009697861.

The square root of 168796900801 is 410849.

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

It is not a de Polignac number, because 168796900801 - 2⁷ = 168796900673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168796900841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9440596 + ... + 9458458.

Almost surely, 2^168796900801 is an apocalyptic number.

168796900801 is the 410849-th square number.

168796900801 is the 205425-th centered octagonal number.

It is an amenable number.

168796900801 is a deficient number, since it is larger than the sum of its proper divisors (7667961248).

168796900801 is an frugal number, since it uses more digits than its factorization.

168796900801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35772 (or 17886 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 55.

The spelling of 168796900801 in words is "one hundred sixty-eight billion, seven hundred ninety-six million, nine hundred thousand, eight hundred one".