2851382359056 has 320 divisors, whose sum is σ = 9442864189440. Its totient is φ = 719972997120.

The previous prime is 2851382358983. The next prime is 2851382359087. The reversal of 2851382359056 is 6509532831582.

It is a super-2 number, since 2×2851382359056² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2851382358987 and 2851382359005.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21285021 + ... + 21418563.

It is an arithmetic number, because the mean of its divisors is an integer number (29508950592).

Almost surely, 2^{2851382359056} 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 2851382359056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4721432094720).

2851382359056 is an abundant number, since it is smaller than the sum of its proper divisors (6591481830384).

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

2851382359056 is a wasteful number, since it uses less digits than its factorization.

2851382359056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133734 (or 133728 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 57.

The spelling of 2851382359056 in words is "two trillion, eight hundred fifty-one billion, three hundred eighty-two million, three hundred fifty-nine thousand, fifty-six".