2623967660 has 12 divisors (see below), whose sum is σ = 5510332128. Its totient is φ = 1049587056.

The previous prime is 2623967657. The next prime is 2623967677. The reversal of 2623967660 is 667693262.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65599172 + ... + 65599211.

It is an arithmetic number, because the mean of its divisors is an integer number (459194344).

Almost surely, 2^2623967660 is an apocalyptic number.

2623967660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2623967660 is an abundant number, since it is smaller than the sum of its proper divisors (2886364468).

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

2623967660 is a wasteful number, since it uses less digits than its factorization.

2623967660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131198392 (or 131198390 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 47.

The square root of 2623967660 is about 51224.6782322739. The cubic root of 2623967660 is about 1379.2812296997.

The spelling of 2623967660 in words is "two billion, six hundred twenty-three million, nine hundred sixty-seven thousand, six hundred sixty".