2885821617260 has 96 divisors (see below), whose sum is σ = 6488197511040. Its totient is φ = 1074349568000.

The previous prime is 2885821617257. The next prime is 2885821617269. The reversal of 2885821617260 is 627161285882.

It is a junction number, because it is equal to n+sod(n) for n = 2885821617196 and 2885821617205.

It is not an unprimeable number, because it can be changed into a prime (2885821617269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28141961 + ... + 28244319.

It is an arithmetic number, because the mean of its divisors is an integer number (67585390740).

Almost surely, 2^{2885821617260} is an apocalyptic number.

2885821617260 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 2885821617260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3244098755520).

2885821617260 is an abundant number, since it is smaller than the sum of its proper divisors (3602375893780).

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

2885821617260 is a wasteful number, since it uses less digits than its factorization.

2885821617260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103307 (or 103305 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 56.

The spelling of 2885821617260 in words is "two trillion, eight hundred eighty-five billion, eight hundred twenty-one million, six hundred seventeen thousand, two hundred sixty".