187204075968 has 112 divisors (see below), whose sum is σ = 609613329920. Its totient is φ = 49372498944.

The previous prime is 187204075967. The next prime is 187204075979. The reversal of 187204075968 is 869570402781.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (187204075967) 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 15 ways as a sum of consecutive naturals, for example, 5339788 + ... + 5374731.

It is an arithmetic number, because the mean of its divisors is an integer number (5442976160).

Almost surely, 2^187204075968 is an apocalyptic number.

It is an amenable number.

187204075968 is an abundant number, since it is smaller than the sum of its proper divisors (422409253952).

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

187204075968 is a wasteful number, since it uses less digits than its factorization.

187204075968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10714554 (or 10714544 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 57.

The spelling of 187204075968 in words is "one hundred eighty-seven billion, two hundred four million, seventy-five thousand, nine hundred sixty-eight".