6666733950 has 24 divisors (see below), whose sum is σ = 16533500568. Its totient is φ = 1777795680.

The previous prime is 6666733919. The next prime is 6666733987. The reversal of 6666733950 is 593376666.

It is a junction number, because it is equal to n+sod(n) for n = 6666733893 and 6666733902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22222297 + ... + 22222596.

It is an arithmetic number, because the mean of its divisors is an integer number (688895857).

Almost surely, 2^6666733950 is an apocalyptic number.

6666733950 is an abundant number, since it is smaller than the sum of its proper divisors (9866766618).

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

6666733950 is a wasteful number, since it uses less digits than its factorization.

6666733950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44444908 (or 44444903 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 51.

The square root of 6666733950 is about 81650.0701163202. The cubic root of 6666733950 is about 1882.0783893448.

The spelling of 6666733950 in words is "six billion, six hundred sixty-six million, seven hundred thirty-three thousand, nine hundred fifty".