193049689392 has 320 divisors, whose sum is σ = 670892774400. Its totient is φ = 51918796800.

The previous prime is 193049689379. The next prime is 193049689409. The reversal of 193049689392 is 293986940391.

193049689392 is a `hidden beast` number, since 1 + 9 + 30 + 496 + 89 + 39 + 2 = 666.

193049689392 is digitally balanced in base 2, 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 (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9009892 + ... + 9031292.

It is an arithmetic number, because the mean of its divisors is an integer number (2096539920).

Almost surely, 2^193049689392 is an apocalyptic number.

193049689392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 193049689392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335446387200).

193049689392 is an abundant number, since it is smaller than the sum of its proper divisors (477843085008).

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

193049689392 is a wasteful number, since it uses less digits than its factorization.

193049689392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21601 (or 21589 counting only the distinct ones).

The product of its (nonzero) digits is 22674816, while the sum is 63.

The spelling of 193049689392 in words is "one hundred ninety-three billion, forty-nine million, six hundred eighty-nine thousand, three hundred ninety-two".