1827873404046 has 48 divisors (see below), whose sum is σ = 3974345466000. Its totient is φ = 607148213760.

The previous prime is 1827873404023. The next prime is 1827873404047. The reversal of 1827873404046 is 6404043787281.

1827873404046 is a `hidden beast` number, since 182 + 7 + 87 + 340 + 4 + 0 + 46 = 666.

It is a super-3 number, since 3×1827873404046³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1827873403983 and 1827873404001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1827873404047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5783166 + ... + 6091038.

It is an arithmetic number, because the mean of its divisors is an integer number (82798863875).

Almost surely, 2^{1827873404046} is an apocalyptic number.

1827873404046 is an abundant number, since it is smaller than the sum of its proper divisors (2146472061954).

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

1827873404046 is a wasteful number, since it uses less digits than its factorization.

1827873404046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309041 (or 309038 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 1827873404046 in words is "one trillion, eight hundred twenty-seven billion, eight hundred seventy-three million, four hundred four thousand, forty-six".