188973448622 has 16 divisors (see below), whose sum is σ = 324082135680. Its totient is φ = 80956707768.

The previous prime is 188973448619. The next prime is 188973448661. The reversal of 188973448622 is 226844379881.

It is a congruent number.

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, 2622608 + ... + 2693699.

It is an arithmetic number, because the mean of its divisors is an integer number (20255133480).

Almost surely, 2^188973448622 is an apocalyptic number.

188973448622 is a deficient number, since it is larger than the sum of its proper divisors (135108687058).

188973448622 is a wasteful number, since it uses less digits than its factorization.

188973448622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318855.

The product of its digits is 37158912, while the sum is 62.

The spelling of 188973448622 in words is "one hundred eighty-eight billion, nine hundred seventy-three million, four hundred forty-eight thousand, six hundred twenty-two".