2662123560 has 32 divisors (see below), whose sum is σ = 7986371040. Its totient is φ = 709899584.

The previous prime is 2662123537. The next prime is 2662123571. The reversal of 2662123560 is 653212662.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11092062 + ... + 11092301.

It is an arithmetic number, because the mean of its divisors is an integer number (249574095).

Almost surely, 2^2662123560 is an apocalyptic number.

2662123560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2662123560 is an abundant number, since it is smaller than the sum of its proper divisors (5324247480).

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

2662123560 is a wasteful number, since it uses less digits than its factorization.

2662123560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22184377 (or 22184373 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 2662123560 is about 51595.7707569138. The cubic root of 2662123560 is about 1385.9345975064.

The spelling of 2662123560 in words is "two billion, six hundred sixty-two million, one hundred twenty-three thousand, five hundred sixty".