2623983966 has 48 divisors (see below), whose sum is σ = 6024642624. Its totient is φ = 822538752.

The previous prime is 2623983937. The next prime is 2623983977. The reversal of 2623983966 is 6693893262.

2623983966 is a `hidden beast` number, since 2 + 623 + 9 + 8 + 3 + 9 + 6 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 481690 + ... + 487106.

It is an arithmetic number, because the mean of its divisors is an integer number (125513388).

Almost surely, 2^2623983966 is an apocalyptic number.

2623983966 is an abundant number, since it is smaller than the sum of its proper divisors (3400658658).

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

2623983966 is a wasteful number, since it uses less digits than its factorization.

2623983966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025 (or 7022 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The square root of 2623983966 is about 51224.8373935926. The cubic root of 2623983966 is about 1379.2840867614.

The spelling of 2623983966 in words is "two billion, six hundred twenty-three million, nine hundred eighty-three thousand, nine hundred sixty-six".