193755042994 has 16 divisors (see below), whose sum is σ = 291948833880. Its totient is φ = 96439069440.

The previous prime is 193755042947. The next prime is 193755043057. The reversal of 193755042994 is 499240557391.

193755042994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 179975335225 + 13779707769 = 424235^2 + 117387^2 .

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 7 ways as a sum of consecutive naturals, for example, 1223392 + ... + 1372660.

Almost surely, 2^193755042994 is an apocalyptic number.

193755042994 is a deficient number, since it is larger than the sum of its proper divisors (98193790886).

193755042994 is a wasteful number, since it uses less digits than its factorization.

193755042994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152205.

The product of its (nonzero) digits is 12247200, while the sum is 58.

The spelling of 193755042994 in words is "one hundred ninety-three billion, seven hundred fifty-five million, forty-two thousand, nine hundred ninety-four".