1924319807872 has 1152 divisors, whose sum is σ = 5671691884800. Its totient is φ = 629445427200.

The previous prime is 1924319807863. The next prime is 1924319807873. The reversal of 1924319807872 is 2787089134291.

It is a self number, because there is not a number n which added to its sum of digits gives 1924319807872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1924319807873) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 52008643438 + ... + 52008643474.

It is an arithmetic number, because the mean of its divisors is an integer number (4923343650).

Almost surely, 2^{1924319807872} 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 1924319807872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2835845942400).

1924319807872 is an abundant number, since it is smaller than the sum of its proper divisors (3747372076928).

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

1924319807872 is a wasteful number, since it uses less digits than its factorization.

1924319807872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 61.

The spelling of 1924319807872 in words is "one trillion, nine hundred twenty-four billion, three hundred nineteen million, eight hundred seven thousand, eight hundred seventy-two".