187066724068 has 24 divisors (see below), whose sum is σ = 387034603200. Its totient is φ = 77406919968.

The previous prime is 187066724051. The next prime is 187066724077. The reversal of 187066724068 is 860427660781.

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, 115188058 + ... + 115189681.

It is an arithmetic number, because the mean of its divisors is an integer number (16126441800).

Almost surely, 2^187066724068 is an apocalyptic number.

It is an amenable number.

187066724068 is an abundant number, since it is smaller than the sum of its proper divisors (199967879132).

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

187066724068 is a wasteful number, since it uses less digits than its factorization.

187066724068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230377779 (or 230377777 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 187066724068 in words is "one hundred eighty-seven billion, sixty-six million, seven hundred twenty-four thousand, sixty-eight".