187550098968 has 64 divisors (see below), whose sum is σ = 485685468000. Its totient is φ = 60281044992.

The previous prime is 187550098963. The next prime is 187550098993. The reversal of 187550098968 is 869890055781.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 187550098899 and 187550098908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (187550098963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348888 + ... + 704856.

Almost surely, 2^187550098968 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 187550098968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242842734000).

187550098968 is an abundant number, since it is smaller than the sum of its proper divisors (298135369032).

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

187550098968 is a wasteful number, since it uses less digits than its factorization.

187550098968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356764 (or 356760 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 66.

The spelling of 187550098968 in words is "one hundred eighty-seven billion, five hundred fifty million, ninety-eight thousand, nine hundred sixty-eight".