2852191854720 has 1344 divisors, whose sum is σ = 11270438589960. Its totient is φ = 689403985920.

The previous prime is 2852191854703. The next prime is 2852191854731. The reversal of 2852191854720 is 274581912582.

It is a happy number.

2852191854720 is a `hidden beast` number, since 2 + 8 + 5 + 2 + 1 + 91 + 8 + 547 + 2 + 0 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 270308487744 + 2581883366976 = 519912^2 + 1606824^2 .

It is a super-2 number, since 2×2852191854720² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 4809766744 + ... + 4809767336.

Almost surely, 2^{2852191854720} is an apocalyptic number.

2852191854720 is a gapful number since it is divisible by the number (20) 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 2852191854720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5635219294980).

2852191854720 is an abundant number, since it is smaller than the sum of its proper divisors (8418246735240).

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

2852191854720 is an equidigital number, since it uses as much as digits as its factorization.

2852191854720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The spelling of 2852191854720 in words is "two trillion, eight hundred fifty-two billion, one hundred ninety-one million, eight hundred fifty-four thousand, seven hundred twenty".