2037216668 has 12 divisors (see below), whose sum is σ = 3572832480. Its totient is φ = 1016407392.

The previous prime is 2037216661. The next prime is 2037216749. The reversal of 2037216668 is 8666127302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2037216661) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 548153 + ... + 551856.

It is an arithmetic number, because the mean of its divisors is an integer number (297736040).

Almost surely, 2^2037216668 is an apocalyptic number.

It is an amenable number.

2037216668 is a deficient number, since it is larger than the sum of its proper divisors (1535615812).

2037216668 is a wasteful number, since it uses less digits than its factorization.

2037216668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100476 (or 1100474 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 2037216668 is about 45135.5366424284. The cubic root of 2037216668 is about 1267.6880806865.

The spelling of 2037216668 in words is "two billion, thirty-seven million, two hundred sixteen thousand, six hundred sixty-eight".