193983428352 has 72 divisors (see below), whose sum is σ = 590032944256. Its totient is φ = 55423835136.

The previous prime is 193983428347. The next prime is 193983428381. The reversal of 193983428352 is 253824389391.

It is a happy number.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 193983428292 and 193983428301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18036238 + ... + 18046989.

Almost surely, 2^193983428352 is an apocalyptic number.

193983428352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

193983428352 is an abundant number, since it is smaller than the sum of its proper divisors (396049515904).

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

193983428352 is an equidigital number, since it uses as much as digits as its factorization.

193983428352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36083253 (or 36083239 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 57.

The spelling of 193983428352 in words is "one hundred ninety-three billion, nine hundred eighty-three million, four hundred twenty-eight thousand, three hundred fifty-two".