195130194336 has 432 divisors, whose sum is σ = 711493735680. Its totient is φ = 50156789760.

The previous prime is 195130194319. The next prime is 195130194349. The reversal of 195130194336 is 633491031591.

195130194336 is a `hidden beast` number, since 1 + 9 + 5 + 1 + 301 + 9 + 4 + 336 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 195130194291 and 195130194300.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15051025 + ... + 15063983.

It is an arithmetic number, because the mean of its divisors is an integer number (1646976240).

Almost surely, 2^195130194336 is an apocalyptic number.

195130194336 is a gapful number since it is divisible by the number (16) 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 195130194336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355746867840).

195130194336 is an abundant number, since it is smaller than the sum of its proper divisors (516363541344).

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

195130194336 is a wasteful number, since it uses less digits than its factorization.

195130194336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13097 (or 13079 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The spelling of 195130194336 in words is "one hundred ninety-five billion, one hundred thirty million, one hundred ninety-four thousand, three hundred thirty-six".