187012681074 has 96 divisors (see below), whose sum is σ = 417029842944. Its totient is φ = 60534643680.

The previous prime is 187012681073. The next prime is 187012681103. The reversal of 187012681074 is 470186210781.

187012681074 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 is not an unprimeable number, because it can be changed into a prime (187012681073) 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 47 ways as a sum of consecutive naturals, for example, 190246387 + ... + 190247369.

It is an arithmetic number, because the mean of its divisors is an integer number (4344060864).

Almost surely, 2^187012681074 is an apocalyptic number.

187012681074 is an abundant number, since it is smaller than the sum of its proper divisors (230017161870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

187012681074 is a wasteful number, since it uses less digits than its factorization.

187012681074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212 (or 2209 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 45.

The spelling of 187012681074 in words is "one hundred eighty-seven billion, twelve million, six hundred eighty-one thousand, seventy-four".