2662322620 has 12 divisors (see below), whose sum is σ = 5590877544. Its totient is φ = 1064929040.

The previous prime is 2662322591. The next prime is 2662322623. The reversal of 2662322620 is 262232662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662322623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66558046 + ... + 66558085.

It is an arithmetic number, because the mean of its divisors is an integer number (465906462).

Almost surely, 2^2662322620 is an apocalyptic number.

2662322620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2662322620 is an abundant number, since it is smaller than the sum of its proper divisors (2928554924).

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

2662322620 is a wasteful number, since it uses less digits than its factorization.

2662322620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133116140 (or 133116138 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2662322620 is about 51597.6997549309. The cubic root of 2662322620 is about 1385.9691410151.

The spelling of 2662322620 in words is "two billion, six hundred sixty-two million, three hundred twenty-two thousand, six hundred twenty".