2668986850 has 24 divisors (see below), whose sum is σ = 5124457728. Its totient is φ = 1033155600.

The previous prime is 2668986833. The next prime is 2668986877. The reversal of 2668986850 is 586898662.

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, 859414 + ... + 862513.

It is an arithmetic number, because the mean of its divisors is an integer number (213519072).

Almost surely, 2^2668986850 is an apocalyptic number.

2668986850 is a deficient number, since it is larger than the sum of its proper divisors (2455470878).

2668986850 is a wasteful number, since it uses less digits than its factorization.

2668986850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721970 (or 1721965 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 58.

The square root of 2668986850 is about 51662.2381435416. The cubic root of 2668986850 is about 1387.1246134340.

The spelling of 2668986850 in words is "two billion, six hundred sixty-eight million, nine hundred eighty-six thousand, eight hundred fifty".