187041958688 has 54 divisors (see below), whose sum is σ = 398811663747. Its totient is φ = 86312378880.

The previous prime is 187041958661. The next prime is 187041958693. The reversal of 187041958688 is 886859140781.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 88739643664 + 98302315024 = 297892^2 + 313532^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=305812.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31801508 + ... + 31807388.

Almost surely, 2^187041958688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 187041958688

187041958688 is an abundant number, since it is smaller than the sum of its proper divisors (211769705059).

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

187041958688 is an frugal number, since it uses more digits than its factorization.

187041958688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11798 (or 5896 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 65.

The spelling of 187041958688 in words is "one hundred eighty-seven billion, forty-one million, nine hundred fifty-eight thousand, six hundred eighty-eight".