1806460804512 has 1152 divisors, whose sum is σ = 6858025574400. Its totient is φ = 437769142272.

The previous prime is 1806460804451. The next prime is 1806460804523. The reversal of 1806460804512 is 2154080646081.

It is a happy number.

1806460804512 is a `hidden beast` number, since 1 + 8 + 0 + 64 + 60 + 80 + 451 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5117452528 + ... + 5117452880.

It is an arithmetic number, because the mean of its divisors is an integer number (5953147200).

Almost surely, 2^{1806460804512} is an apocalyptic number.

1806460804512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1806460804512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3429012787200).

1806460804512 is an abundant number, since it is smaller than the sum of its proper divisors (5051564769888).

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

1806460804512 is a wasteful number, since it uses less digits than its factorization.

1806460804512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 1806460804512 in words is "one trillion, eight hundred six billion, four hundred sixty million, eight hundred four thousand, five hundred twelve".