193830322688 has 30 divisors (see below), whose sum is σ = 387301976061. Its totient is φ = 96910180352.

The previous prime is 193830322687. The next prime is 193830322703. The reversal of 193830322688 is 886223038391.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 172616982784 + 21213339904 = 415472^2 + 145648^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=311312.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (193830322687) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9952256 + ... + 9971712.

Almost surely, 2^193830322688 is an apocalyptic number.

It is an amenable number.

193830322688 is a deficient number, since it is larger than the sum of its proper divisors (193471653373).

193830322688 is an frugal number, since it uses more digits than its factorization.

193830322688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38932 (or 19459 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 193830322688 in words is "one hundred ninety-three billion, eight hundred thirty million, three hundred twenty-two thousand, six hundred eighty-eight".