187163011312 has 20 divisors (see below), whose sum is σ = 362671125856. Its totient is φ = 93570462720.

The previous prime is 187163011309. The next prime is 187163011339. The reversal of 187163011312 is 213110361781.

It is a happy number.

187163011312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×187163011312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549489 + ... + 822352.

Almost surely, 2^187163011312 is an apocalyptic number.

It is an amenable number.

187163011312 is a deficient number, since it is larger than the sum of its proper divisors (175508114544).

187163011312 is a wasteful number, since it uses less digits than its factorization.

187163011312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380376 (or 1380370 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 187163011312 in words is "one hundred eighty-seven billion, one hundred sixty-three million, eleven thousand, three hundred twelve".