193614771968 has 36 divisors (see below), whose sum is σ = 391129583208. Its totient is φ = 95641021440.

The previous prime is 193614771967. The next prime is 193614772003. The reversal of 193614771968 is 869177416391.

It is a self number, because there is not a number n which added to its sum of digits gives 193614771968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193614771967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4534823 + ... + 4577318.

Almost surely, 2^193614771968 is an apocalyptic number.

It is an amenable number.

193614771968 is an abundant number, since it is smaller than the sum of its proper divisors (197514811240).

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

193614771968 is an frugal number, since it uses more digits than its factorization.

193614771968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9112240 (or 9112226 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 62.

The spelling of 193614771968 in words is "one hundred ninety-three billion, six hundred fourteen million, seven hundred seventy-one thousand, nine hundred sixty-eight".