195048000000 has 1400 divisors, whose sum is σ = 850997232096. Its totient is φ = 43545600000.

The previous prime is 195047999999. The next prime is 195048000031. The reversal of 195048000000 is 840591.

It is a tau number, because it is divible by the number of its divisors (1400).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 139 ways as a sum of consecutive naturals, for example, 4535999979 + ... + 4536000021.

Almost surely, 2^195048000000 is an apocalyptic number.

195048000000 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 195048000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425498616048).

195048000000 is an abundant number, since it is smaller than the sum of its proper divisors (655949232096).

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

195048000000 is an frugal number, since it uses more digits than its factorization.

195048000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 195048000000 its reverse (840591), we get a palindrome (195048840591).

The spelling of 195048000000 in words is "one hundred ninety-five billion, forty-eight million", and thus it is an aban number.