188482998642768 has 240 divisors, whose sum is σ = 548741259061632. Its totient is φ = 62631014400000.

The previous prime is 188482998642751. The next prime is 188482998642823. The reversal of 188482998642768 is 867246899284881.

It is a happy number.

188482998642768 is a `hidden beast` number, since 1 + 8 + 8 + 48 + 2 + 9 + 9 + 86 + 427 + 68 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2496062133 + ... + 2496137643.

Almost surely, 2^{188482998642768} is an apocalyptic number.

188482998642768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 188482998642768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274370629530816).

188482998642768 is an abundant number, since it is smaller than the sum of its proper divisors (360258260418864).

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

188482998642768 is a wasteful number, since it uses less digits than its factorization.

188482998642768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77536 (or 77518 counting only the distinct ones).

The product of its digits is 42807066624, while the sum is 90.

The spelling of 188482998642768 in words is "one hundred eighty-eight trillion, four hundred eighty-two billion, nine hundred ninety-eight million, six hundred forty-two thousand, seven hundred sixty-eight".