1802323294744 has 144 divisors (see below), whose sum is σ = 4164274709280. Its totient is φ = 729054587520.

The previous prime is 1802323294711. The next prime is 1802323294787. The reversal of 1802323294744 is 4474923232081.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38326254 + ... + 38373250.

It is an arithmetic number, because the mean of its divisors is an integer number (28918574370).

Almost surely, 2^{1802323294744} is an apocalyptic number.

1802323294744 is a gapful number since it is divisible by the number (14) 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 1802323294744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2082137354640).

1802323294744 is an abundant number, since it is smaller than the sum of its proper divisors (2361951414536).

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

1802323294744 is a wasteful number, since it uses less digits than its factorization.

1802323294744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47326 (or 47296 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 1802323294744 in words is "one trillion, eight hundred two billion, three hundred twenty-three million, two hundred ninety-four thousand, seven hundred forty-four".