195827744910 has 160 divisors (see below), whose sum is σ = 549181090080. Its totient is φ = 44687510784.

The previous prime is 195827744873. The next prime is 195827744941. The reversal of 195827744910 is 19447728591.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 52796136 + ... + 52799844.

It is an arithmetic number, because the mean of its divisors is an integer number (3432381813).

Almost surely, 2^195827744910 is an apocalyptic number.

195827744910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 195827744910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274590545040).

195827744910 is an abundant number, since it is smaller than the sum of its proper divisors (353353345170).

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

195827744910 is an equidigital number, since it uses as much as digits as its factorization.

195827744910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480 (or 4459 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 195827744910 in words is "one hundred ninety-five billion, eight hundred twenty-seven million, seven hundred forty-four thousand, nine hundred ten".