1873143345216 has 448 divisors, whose sum is σ = 5986347687936. Its totient is φ = 509359104000.

The previous prime is 1873143345191. The next prime is 1873143345217. The reversal of 1873143345216 is 6125433413781.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1873143345217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194850426 + ... + 194860038.

It is an arithmetic number, because the mean of its divisors is an integer number (13362383232).

Almost surely, 2^{1873143345216} is an apocalyptic number.

1873143345216 is a gapful number since it is divisible by the number (16) 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 1873143345216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2993173843968).

1873143345216 is an abundant number, since it is smaller than the sum of its proper divisors (4113204342720).

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

1873143345216 is a wasteful number, since it uses less digits than its factorization.

1873143345216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9850 (or 9840 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

Adding to 1873143345216 its reverse (6125433413781), we get a palindrome (7998576758997).

The spelling of 1873143345216 in words is "one trillion, eight hundred seventy-three billion, one hundred forty-three million, three hundred forty-five thousand, two hundred sixteen".