1992323441250 has 120 divisors (see below), whose sum is σ = 5395300138800. Its totient is φ = 531172908000.

The previous prime is 1992323441249. The next prime is 1992323441257. The reversal of 1992323441250 is 521443232991.

1992323441250 is a `hidden beast` number, since 19 + 9 + 232 + 344 + 12 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1992323441196 and 1992323441205.

It is not an unprimeable number, because it can be changed into a prime (1992323441257) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 61667601 + ... + 61699899.

It is an arithmetic number, because the mean of its divisors is an integer number (44960834490).

Almost surely, 2^{1992323441250} is an apocalyptic number.

1992323441250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1992323441250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2697650069400).

1992323441250 is an abundant number, since it is smaller than the sum of its proper divisors (3402976697550).

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

1992323441250 is a wasteful number, since it uses less digits than its factorization.

1992323441250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37810 (or 37792 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 1992323441250 in words is "one trillion, nine hundred ninety-two billion, three hundred twenty-three million, four hundred forty-one thousand, two hundred fifty".