2037340666 has 8 divisors (see below), whose sum is σ = 3056382900. Its totient is φ = 1018546368.

The previous prime is 2037340661. The next prime is 2037340681. The reversal of 2037340666 is 6660437302.

It can be written as a sum of positive squares in 2 ways, for example, as 2036626641 + 714025 = 45129^2 + 845^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2037340661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39861 + ... + 75256.

Almost surely, 2^2037340666 is an apocalyptic number.

2037340666 is a deficient number, since it is larger than the sum of its proper divisors (1019042234).

2037340666 is a wasteful number, since it uses less digits than its factorization.

2037340666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123968.

The product of its (nonzero) digits is 108864, while the sum is 37.

The square root of 2037340666 is about 45136.9102398469. The cubic root of 2037340666 is about 1267.7138000254.

Adding to 2037340666 its reverse (6660437302), we get a palindrome (8697777968).

The spelling of 2037340666 in words is "two billion, thirty-seven million, three hundred forty thousand, six hundred sixty-six".