195546630048 has 1152 divisors, whose sum is σ = 729141460992. Its totient is φ = 45158400000.

The previous prime is 195546630029. The next prime is 195546630061. The reversal of 195546630048 is 840036645591.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1936105198 + ... + 1936105298.

It is an arithmetic number, because the mean of its divisors is an integer number (632935296).

Almost surely, 2^195546630048 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 195546630048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364570730496).

195546630048 is an abundant number, since it is smaller than the sum of its proper divisors (533594830944).

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

195546630048 is a wasteful number, since it uses less digits than its factorization.

195546630048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 195546630048 in words is "one hundred ninety-five billion, five hundred forty-six million, six hundred thirty thousand, forty-eight".