2660736760 has 48 divisors (see below), whose sum is σ = 6580387800. Its totient is φ = 967538880.

The previous prime is 2660736751. The next prime is 2660736773. The reversal of 2660736760 is 676370662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270030 + ... + 279709.

Almost surely, 2^2660736760 is an apocalyptic number.

2660736760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2660736760 is an abundant number, since it is smaller than the sum of its proper divisors (3919651040).

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

2660736760 is a wasteful number, since it uses less digits than its factorization.

2660736760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549772 (or 549757 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 43.

The square root of 2660736760 is about 51582.3299202353. The cubic root of 2660736760 is about 1385.6938939349.

The spelling of 2660736760 in words is "two billion, six hundred sixty million, seven hundred thirty-six thousand, seven hundred sixty".