195841000000 has 392 divisors, whose sum is σ = 512755936640. Its totient is φ = 74131200000.

The previous prime is 195840999983. The next prime is 195841000039. The reversal of 195841000000 is 148591.

It is a happy number.

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 195841000000 = 900³ + 5800³ = 2200³ + 5700³.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2478999961 + ... + 2479000039.

Almost surely, 2^195841000000 is an apocalyptic number.

195841000000 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 195841000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256377968320).

195841000000 is an abundant number, since it is smaller than the sum of its proper divisors (316914936640).

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

195841000000 is an frugal number, since it uses more digits than its factorization.

195841000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 195841000000 its reverse (148591), we get a palindrome (195841148591).

The spelling of 195841000000 in words is "one hundred ninety-five billion, eight hundred forty-one million", and thus it is an aban number.