192000000000 has 320 divisors, whose sum is σ = 639990168840. Its totient is φ = 51200000000.

The previous prime is 191999999959. The next prime is 192000000037. The reversal of 192000000000 is 291.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

It is an ABA number since it can be written as A⋅B^A, here for A=3, B=4000.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38399999998 + ... + 38400000002.

Almost surely, 2^192000000000 is an apocalyptic number.

192000000000 is a gapful number since it is divisible by the number (10) 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 192000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319995084420).

192000000000 is an abundant number, since it is smaller than the sum of its proper divisors (447990168840).

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

192000000000 is an frugal number, since it uses more digits than its factorization.

192000000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 192000000000 its reverse (291), we get a palindrome (192000000291).

The spelling of 192000000000 in words is "one hundred ninety-two billion", and thus it is an aban number.