1852319998368 has 480 divisors, whose sum is σ = 6819426028800. Its totient is φ = 480924573696.

The previous prime is 1852319998367. The next prime is 1852319998379. The reversal of 1852319998368 is 8638999132581.

1852319998368 is a `hidden beast` number, since 1 + 8 + 523 + 1 + 9 + 9 + 98 + 3 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 1852319998296 and 1852319998305.

It is not an unprimeable number, because it can be changed into a prime (1852319998367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8841453 + ... + 9048531.

It is an arithmetic number, because the mean of its divisors is an integer number (14207137560).

Almost surely, 2^{1852319998368} is an apocalyptic number.

1852319998368 is a gapful number since it is divisible by the number (18) 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 1852319998368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3409713014400).

1852319998368 is an abundant number, since it is smaller than the sum of its proper divisors (4967106030432).

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

1852319998368 is a wasteful number, since it uses less digits than its factorization.

1852319998368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207154 (or 207137 counting only the distinct ones).

The product of its digits is 201553920, while the sum is 72.

The spelling of 1852319998368 in words is "one trillion, eight hundred fifty-two billion, three hundred nineteen million, nine hundred ninety-eight thousand, three hundred sixty-eight".