173668893696 has 165 divisors, whose sum is σ = 518967920559. Its totient is φ = 57849624576.

The previous prime is 173668893661. The next prime is 173668893701. The reversal of 173668893696 is 696398866371.

The square root of 173668893696 is 416736.

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

173668893696 is a `hidden beast` number, since 17 + 366 + 88 + 93 + 6 + 96 = 666.

173668893696 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 120019245 + ... + 120020691.

Almost surely, 2^173668893696 is an apocalyptic number.

173668893696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

173668893696 is the 416736-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 173668893696

173668893696 is an abundant number, since it is smaller than the sum of its proper divisors (345299026863).

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

173668893696 is an frugal number, since it uses more digits than its factorization.

173668893696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926 (or 1452 counting only the distinct ones).

The product of its digits is 423263232, while the sum is 72.

The spelling of 173668893696 in words is "one hundred seventy-three billion, six hundred sixty-eight million, eight hundred ninety-three thousand, six hundred ninety-six".