2123662060 has 48 divisors (see below), whose sum is σ = 4808000736. Its totient is φ = 783263232.

The previous prime is 2123662003. The next prime is 2123662069. The reversal of 2123662060 is 602663212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2123662069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264627 + ... + 272533.

It is an arithmetic number, because the mean of its divisors is an integer number (100166682).

Almost surely, 2^2123662060 is an apocalyptic number.

2123662060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123662060 is an abundant number, since it is smaller than the sum of its proper divisors (2684338676).

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

2123662060 is a wasteful number, since it uses less digits than its factorization.

2123662060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8962 (or 8960 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2123662060 is about 46083.2080046518. The cubic root of 2123662060 is about 1285.3709174661.

The spelling of 2123662060 in words is "two billion, one hundred twenty-three million, six hundred sixty-two thousand, sixty".