193113908066 has 16 divisors (see below), whose sum is σ = 289992890880. Its totient is φ = 96449673120.

The previous prime is 193113908041. The next prime is 193113908087. The reversal of 193113908066 is 660809311391.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 193113908066.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7088531 + ... + 7115721.

It is an arithmetic number, because the mean of its divisors is an integer number (18124555680).

Almost surely, 2^193113908066 is an apocalyptic number.

193113908066 is a deficient number, since it is larger than the sum of its proper divisors (96878982814).

193113908066 is a wasteful number, since it uses less digits than its factorization.

193113908066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31009.

The product of its (nonzero) digits is 209952, while the sum is 47.

The spelling of 193113908066 in words is "one hundred ninety-three billion, one hundred thirteen million, nine hundred eight thousand, sixty-six".