1668333350 has 48 divisors (see below), whose sum is σ = 3182741232. Its totient is φ = 650280960.

The previous prime is 1668333349. The next prime is 1668333353. The reversal of 1668333350 is 533338661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1668333353) by changing a digit.

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, 1446374 + ... + 1447526.

It is an arithmetic number, because the mean of its divisors is an integer number (66307109).

Almost surely, 2^1668333350 is an apocalyptic number.

1668333350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1668333350 is a deficient number, since it is larger than the sum of its proper divisors (1514407882).

1668333350 is a wasteful number, since it uses less digits than its factorization.

1668333350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881 (or 1876 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 1668333350 is about 40845.2365643780. The cubic root of 1668333350 is about 1186.0261841497.

The spelling of 1668333350 in words is "one billion, six hundred sixty-eight million, three hundred thirty-three thousand, three hundred fifty".