195342784576 has 63 divisors (see below), whose sum is σ = 392226339117. Its totient is φ = 96527558400.

The previous prime is 195342784547. The next prime is 195342784589. The reversal of 195342784576 is 675487243591.

The square root of 195342784576 is 441976.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 187683034176 + 7659750400 = 433224^2 + 87520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 357116335 + ... + 357116881.

Almost surely, 2^195342784576 is an apocalyptic number.

195342784576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

195342784576 is the 441976-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195342784576

195342784576 is an abundant number, since it is smaller than the sum of its proper divisors (196883554541).

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

195342784576 is an frugal number, since it uses more digits than its factorization.

195342784576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 650 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 61.

The spelling of 195342784576 in words is "one hundred ninety-five billion, three hundred forty-two million, seven hundred eighty-four thousand, five hundred seventy-six".