2622842066820 has 48 divisors (see below), whose sum is σ = 7775955307008. Its totient is φ = 658281930240.

The previous prime is 2622842066809. The next prime is 2622842066849. The reversal of 2622842066820 is 286602482262.

It is a self number, because there is not a number n which added to its sum of digits gives 2622842066820.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1285705876 + ... + 1285707915.

It is an arithmetic number, because the mean of its divisors is an integer number (161999068896).

Almost surely, 2^{2622842066820} is an apocalyptic number.

2622842066820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2622842066820 is an abundant number, since it is smaller than the sum of its proper divisors (5153113240188).

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

2622842066820 is a wasteful number, since it uses less digits than its factorization.

2622842066820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571413820 (or 2571413818 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 2622842066820 in words is "two trillion, six hundred twenty-two billion, eight hundred forty-two million, sixty-six thousand, eight hundred twenty".