2400662066 has 8 divisors (see below), whose sum is σ = 3928356144. Its totient is φ = 1091210020.

The previous prime is 2400662063. The next prime is 2400662081. The reversal of 2400662066 is 6602660042.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2400662063) 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, 54560480 + ... + 54560523.

It is an arithmetic number, because the mean of its divisors is an integer number (491044518).

Almost surely, 2^2400662066 is an apocalyptic number.

2400662066 is a deficient number, since it is larger than the sum of its proper divisors (1527694078).

2400662066 is a wasteful number, since it uses less digits than its factorization.

2400662066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109121016.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 2400662066 is about 48996.5515725342. The cubic root of 2400662066 is about 1338.9890023997.

It can be divided in two parts, 2400 and 662066, that added together give a palindrome (664466).

The spelling of 2400662066 in words is "two billion, four hundred million, six hundred sixty-two thousand, sixty-six".