1731980232195 has 16 divisors (see below), whose sum is σ = 2783269548960. Its totient is φ = 919689064704.

The previous prime is 1731980232161. The next prime is 1731980232197. The reversal of 1731980232195 is 5912320891371.

It is a happy number.

It is not a de Polignac number, because 1731980232195 - 2⁶ = 1731980232131 is a prime.

It is a super-2 number, since 2×1731980232195² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1731980232197) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 252104314 + ... + 252111183.

It is an arithmetic number, because the mean of its divisors is an integer number (173954346810).

Almost surely, 2^{1731980232195} is an apocalyptic number.

1731980232195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1731980232195 is a deficient number, since it is larger than the sum of its proper divisors (1051289316765).

1731980232195 is a wasteful number, since it uses less digits than its factorization.

1731980232195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504215734.

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 1731980232195 in words is "one trillion, seven hundred thirty-one billion, nine hundred eighty million, two hundred thirty-two thousand, one hundred ninety-five".