1801960171796 has 12 divisors (see below), whose sum is σ = 3153849191220. Its totient is φ = 900860402880.

The previous prime is 1801960171727. The next prime is 1801960171799. The reversal of 1801960171796 is 6971710691081.

It can be written as a sum of positive squares in 2 ways, for example, as 171384408196 + 1630575763600 = 413986^2 + 1276940^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1801960171799) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 29886875 + ... + 29947106.

It is an arithmetic number, because the mean of its divisors is an integer number (262820765935).

Almost surely, 2^{1801960171796} is an apocalyptic number.

It is an amenable number.

1801960171796 is a deficient number, since it is larger than the sum of its proper divisors (1351889019424).

1801960171796 is a wasteful number, since it uses less digits than its factorization.

1801960171796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59841514 (or 59841512 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 56.

The spelling of 1801960171796 in words is "one trillion, eight hundred one billion, nine hundred sixty million, one hundred seventy-one thousand, seven hundred ninety-six".