1813045017846 has 16 divisors (see below), whose sum is σ = 3626413552944. Its totient is φ = 604294419744.

The previous prime is 1813045017799. The next prime is 1813045017869. The reversal of 1813045017846 is 6487105403181.

It is a junction number, because it is equal to n+sod(n) for n = 1813045017795 and 1813045017804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13407001 + ... + 13541556.

It is an arithmetic number, because the mean of its divisors is an integer number (226650847059).

Almost surely, 2^{1813045017846} is an apocalyptic number.

1813045017846 is an abundant number, since it is smaller than the sum of its proper divisors (1813368535098).

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

1813045017846 is a wasteful number, since it uses less digits than its factorization.

1813045017846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26959775.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 1813045017846 in words is "one trillion, eight hundred thirteen billion, forty-five million, seventeen thousand, eight hundred forty-six".