2810709223420 has 48 divisors (see below), whose sum is σ = 6860036090880. Its totient is φ = 947338311744.

The previous prime is 2810709223379. The next prime is 2810709223457. The reversal of 2810709223420 is 243229070182.

It is a happy number.

It is a congruent number.

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, 170131524 + ... + 170148043.

It is an arithmetic number, because the mean of its divisors is an integer number (142917418560).

Almost surely, 2^{2810709223420} is an apocalyptic number.

2810709223420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2810709223420 is an abundant number, since it is smaller than the sum of its proper divisors (4049326867460).

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

2810709223420 is a wasteful number, since it uses less digits than its factorization.

2810709223420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340279642 (or 340279640 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 2810709223420 in words is "two trillion, eight hundred ten billion, seven hundred nine million, two hundred twenty-three thousand, four hundred twenty".