195010027520 has 672 divisors, whose sum is σ = 607005091296. Its totient is φ = 59949711360.

The previous prime is 195010027469. The next prime is 195010027567. The reversal of 195010027520 is 25720010591.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2671370204 + ... + 2671370276.

Almost surely, 2^195010027520 is an apocalyptic number.

195010027520 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 195010027520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303502545648).

195010027520 is an abundant number, since it is smaller than the sum of its proper divisors (411995063776).

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

195010027520 is an frugal number, since it uses more digits than its factorization.

195010027520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 32.

The spelling of 195010027520 in words is "one hundred ninety-five billion, ten million, twenty-seven thousand, five hundred twenty".