187334878966012 has 6 divisors (see below), whose sum is σ = 327836038190528. Its totient is φ = 93667439483004.

The previous prime is 187334878965979. The next prime is 187334878966031. The reversal of 187334878966012 is 210669878433781.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 23416859870748 + ... + 23416859870755.

Almost surely, 2^{187334878966012} is an apocalyptic number.

It is an amenable number.

187334878966012 is a deficient number, since it is larger than the sum of its proper divisors (140501159224516).

187334878966012 is a wasteful number, since it uses less digits than its factorization.

187334878966012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46833719741507 (or 46833719741505 counting only the distinct ones).

The product of its (nonzero) digits is 585252864, while the sum is 73.

The spelling of 187334878966012 in words is "one hundred eighty-seven trillion, three hundred thirty-four billion, eight hundred seventy-eight million, nine hundred sixty-six thousand, twelve".