1473133861836 has 432 divisors, whose sum is σ = 4822346430720. Its totient is φ = 375444357120.

The previous prime is 1473133861811. The next prime is 1473133861853. The reversal of 1473133861836 is 6381683313741.

1473133861836 is a `hidden beast` number, since 1 + 4 + 7 + 3 + 13 + 3 + 8 + 618 + 3 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 779847580 + ... + 779849468.

It is an arithmetic number, because the mean of its divisors is an integer number (11162838960).

Almost surely, 2^{1473133861836} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1473133861836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2411173215360).

1473133861836 is an abundant number, since it is smaller than the sum of its proper divisors (3349212568884).

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

1473133861836 is a wasteful number, since it uses less digits than its factorization.

1473133861836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054 (or 3042 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 1473133861836 in words is "one trillion, four hundred seventy-three billion, one hundred thirty-three million, eight hundred sixty-one thousand, eight hundred thirty-six".