188673708946 has 16 divisors (see below), whose sum is σ = 288969033600. Its totient is φ = 92371279968.

The previous prime is 188673708941. The next prime is 188673708959. The reversal of 188673708946 is 649807376881.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (188673708941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5127126 + ... + 5163793.

It is an arithmetic number, because the mean of its divisors is an integer number (18060564600).

Almost surely, 2^188673708946 is an apocalyptic number.

188673708946 is a deficient number, since it is larger than the sum of its proper divisors (100295324654).

188673708946 is a wasteful number, since it uses less digits than its factorization.

188673708946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10291113.

The product of its (nonzero) digits is 97542144, while the sum is 67.

The spelling of 188673708946 in words is "one hundred eighty-eight billion, six hundred seventy-three million, seven hundred eight thousand, nine hundred forty-six".