188072345548 has 12 divisors (see below), whose sum is σ = 329143933552. Its totient is φ = 94031221680.

The previous prime is 188072345501. The next prime is 188072345551. The reversal of 188072345548 is 845543270881.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151640 + ... + 1304767.

Almost surely, 2^188072345548 is an apocalyptic number.

It is an amenable number.

188072345548 is a deficient number, since it is larger than the sum of its proper divisors (141071588004).

188072345548 is a wasteful number, since it uses less digits than its factorization.

188072345548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475552 (or 2475550 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 55.

The spelling of 188072345548 in words is "one hundred eighty-eight billion, seventy-two million, three hundred forty-five thousand, five hundred forty-eight".