2801870052822 has 96 divisors (see below), whose sum is σ = 6296543229600. Its totient is φ = 899386661376.

The previous prime is 2801870052757. The next prime is 2801870052823. The reversal of 2801870052822 is 2282500781082.

2801870052822 is a `hidden beast` number, since 28 + 0 + 1 + 87 + 0 + 0 + 528 + 22 = 666.

2801870052822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2801870052823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 372139954 + ... + 372147482.

It is an arithmetic number, because the mean of its divisors is an integer number (65588991975).

Almost surely, 2^{2801870052822} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2801870052822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3148271614800).

2801870052822 is an abundant number, since it is smaller than the sum of its proper divisors (3494673176778).

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

2801870052822 is a wasteful number, since it uses less digits than its factorization.

2801870052822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9342 (or 9339 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The spelling of 2801870052822 in words is "two trillion, eight hundred one billion, eight hundred seventy million, fifty-two thousand, eight hundred twenty-two".