193384912144 has 20 divisors (see below), whose sum is σ = 374690866960. Its totient is φ = 96690494880.

The previous prime is 193384912117. The next prime is 193384912151. The reversal of 193384912144 is 441219483391.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005547 + ... + 1182325.

It is an arithmetic number, because the mean of its divisors is an integer number (18734543348).

Almost surely, 2^193384912144 is an apocalyptic number.

It is an amenable number.

193384912144 is a deficient number, since it is larger than the sum of its proper divisors (181305954816).

193384912144 is a wasteful number, since it uses less digits than its factorization.

193384912144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245158 (or 245152 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The spelling of 193384912144 in words is "one hundred ninety-three billion, three hundred eighty-four million, nine hundred twelve thousand, one hundred forty-four".