1860304397841 has 20 divisors (see below), whose sum is σ = 2789786392932. Its totient is φ = 1235377225728.

The previous prime is 1860304397813. The next prime is 1860304397849. The reversal of 1860304397841 is 1487934030681.

1860304397841 is a `hidden beast` number, since 18 + 60 + 30 + 439 + 78 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 899090825616 + 961213572225 = 948204^2 + 980415^2 .

It is not a de Polignac number, because 1860304397841 - 2³¹ = 1858156914193 is a prime.

It is a super-2 number, since 2×1860304397841² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1860304397849) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44661520 + ... + 44703153.

Almost surely, 2^{1860304397841} is an apocalyptic number.

It is an amenable number.

1860304397841 is a deficient number, since it is larger than the sum of its proper divisors (929481995091).

1860304397841 is an equidigital number, since it uses as much as digits as its factorization.

1860304397841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89364942 (or 89364933 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 1860304397841 in words is "one trillion, eight hundred sixty billion, three hundred four million, three hundred ninety-seven thousand, eight hundred forty-one".