193914616542 has 8 divisors (see below), whose sum is σ = 387829233096. Its totient is φ = 64638205512.

The previous prime is 193914616447. The next prime is 193914616559. The reversal of 193914616542 is 245616419391.

193914616542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

193914616542 is an admirable number.

It is a congruent number.

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, 16159551373 + ... + 16159551384.

It is an arithmetic number, because the mean of its divisors is an integer number (48478654137).

Almost surely, 2^193914616542 is an apocalyptic number.

193914616542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

193914616542 is a wasteful number, since it uses less digits than its factorization.

193914616542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32319102762.

The product of its digits is 1399680, while the sum is 51.

The spelling of 193914616542 in words is "one hundred ninety-three billion, nine hundred fourteen million, six hundred sixteen thousand, five hundred forty-two".