187135066332 has 72 divisors (see below), whose sum is σ = 489216000000. Its totient is φ = 60278313888.

The previous prime is 187135066331. The next prime is 187135066369. The reversal of 187135066332 is 233660531781.

187135066332 is a `hidden beast` number, since 1 + 8 + 7 + 1 + 3 + 5 + 0 + 6 + 633 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (187135066331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 566332 + ... + 833667.

Almost surely, 2^187135066332 is an apocalyptic number.

187135066332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

187135066332 is an abundant number, since it is smaller than the sum of its proper divisors (302080933668).

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

187135066332 is a wasteful number, since it uses less digits than its factorization.

187135066332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400135 (or 1400130 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 187135066332 in words is "one hundred eighty-seven billion, one hundred thirty-five million, sixty-six thousand, three hundred thirty-two".