187940065052 has 24 divisors (see below), whose sum is σ = 329852476800. Its totient is φ = 93696736496.

The previous prime is 187940065007. The next prime is 187940065057. The reversal of 187940065052 is 250560049781.

It is a happy number.

187940065052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 187940064988 and 187940065006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (187940065057) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3288473 + ... + 3345135.

It is an arithmetic number, because the mean of its divisors is an integer number (13743853200).

Almost surely, 2^187940065052 is an apocalyptic number.

It is an amenable number.

187940065052 is a deficient number, since it is larger than the sum of its proper divisors (141912411748).

187940065052 is a wasteful number, since it uses less digits than its factorization.

187940065052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59065 (or 59063 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 187940065052 in words is "one hundred eighty-seven billion, nine hundred forty million, sixty-five thousand, fifty-two".