193381680352 has 48 divisors (see below), whose sum is σ = 438959358432. Its totient is φ = 82144419840.

The previous prime is 193381680343. The next prime is 193381680353. The reversal of 193381680352 is 253086183391.

It is a junction number, because it is equal to n+sod(n) for n = 193381680296 and 193381680305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193381680353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3794649 + ... + 3845272.

It is an arithmetic number, because the mean of its divisors is an integer number (9144986634).

Almost surely, 2^193381680352 is an apocalyptic number.

It is an amenable number.

193381680352 is an abundant number, since it is smaller than the sum of its proper divisors (245577678080).

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

193381680352 is a wasteful number, since it uses less digits than its factorization.

193381680352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7640051 (or 7640043 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 193381680352 in words is "one hundred ninety-three billion, three hundred eighty-one million, six hundred eighty thousand, three hundred fifty-two".