193006405368 has 120 divisors (see below), whose sum is σ = 628857424800. Its totient is φ = 55144678176.

The previous prime is 193006405357. The next prime is 193006405373. The reversal of 193006405368 is 863504600391.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3007528 + ... + 3071031.

It is an arithmetic number, because the mean of its divisors is an integer number (5240478540).

Almost surely, 2^193006405368 is an apocalyptic number.

193006405368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

193006405368 is an abundant number, since it is smaller than the sum of its proper divisors (435851019432).

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

193006405368 is a wasteful number, since it uses less digits than its factorization.

193006405368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078591 (or 6078571 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 193006405368 in words is "one hundred ninety-three billion, six million, four hundred five thousand, three hundred sixty-eight".