187805063132 has 12 divisors (see below), whose sum is σ = 332618606376. Its totient is φ = 92771175600.

The previous prime is 187805063119. The next prime is 187805063137. The reversal of 187805063132 is 231360508781.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (187805063137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282838619 + ... + 282839282.

It is an arithmetic number, because the mean of its divisors is an integer number (27718217198).

Almost surely, 2^187805063132 is an apocalyptic number.

It is an amenable number.

187805063132 is a deficient number, since it is larger than the sum of its proper divisors (144813543244).

187805063132 is a wasteful number, since it uses less digits than its factorization.

187805063132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565677988 (or 565677986 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 187805063132 in words is "one hundred eighty-seven billion, eight hundred five million, sixty-three thousand, one hundred thirty-two".