187950061968 has 20 divisors (see below), whose sum is σ = 485537660208. Its totient is φ = 62650020640.

The previous prime is 187950061967. The next prime is 187950061969. The reversal of 187950061968 is 869160059781.

It is an interprime number because it is at equal distance from previous prime (187950061967) and next prime (187950061969).

It is not an unprimeable number, because it can be changed into a prime (187950061963) 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 3 ways as a sum of consecutive naturals, for example, 1957813098 + ... + 1957813193.

Almost surely, 2^187950061968 is an apocalyptic number.

It is an amenable number.

187950061968 is an abundant number, since it is smaller than the sum of its proper divisors (297587598240).

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

187950061968 is a wasteful number, since it uses less digits than its factorization.

187950061968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3915626302 (or 3915626296 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 60.

The spelling of 187950061968 in words is "one hundred eighty-seven billion, nine hundred fifty million, sixty-one thousand, nine hundred sixty-eight".