187851382613012 has 12 divisors (see below), whose sum is σ = 328740026402676. Its totient is φ = 93925660783680.

The previous prime is 187851382612961. The next prime is 187851382613051. The reversal of 187851382613012 is 210316283158781.

187851382613012 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 174589869856516 + 13261512756496 = 13213246^2 + 3641636^2 .

It is a congruent number.

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, 11604062 + ... + 22591082.

It is an arithmetic number, because the mean of its divisors is an integer number (27395002200223).

Almost surely, 2^{187851382613012} is an apocalyptic number.

It is an amenable number.

187851382613012 is a deficient number, since it is larger than the sum of its proper divisors (140888643789664).

187851382613012 is a wasteful number, since it uses less digits than its factorization.

187851382613012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15261418 (or 15261416 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 187851382613012 in words is "one hundred eighty-seven trillion, eight hundred fifty-one billion, three hundred eighty-two million, six hundred thirteen thousand, twelve".