1795800180195 has 80 divisors (see below), whose sum is σ = 3768747288768. Its totient is φ = 800914314240.

The previous prime is 1795800180149. The next prime is 1795800180253. The reversal of 1795800180195 is 5910810085971.

It is a happy number.

It is not a de Polignac number, because 1795800180195 - 2¹¹ = 1795800178147 is a prime.

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, 7608634 + ... + 7841103.

Almost surely, 2^{1795800180195} is an apocalyptic number.

1795800180195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1795800180195 is an abundant number, since it is smaller than the sum of its proper divisors (1972947108573).

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

1795800180195 is a wasteful number, since it uses less digits than its factorization.

1795800180195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15449802 (or 15449793 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 54.

The spelling of 1795800180195 in words is "one trillion, seven hundred ninety-five billion, eight hundred million, one hundred eighty thousand, one hundred ninety-five".