2668504245 has 32 divisors (see below), whose sum is σ = 4675950720. Its totient is φ = 1288765440.

The previous prime is 2668504219. The next prime is 2668504249. The reversal of 2668504245 is 5424058662.

It is a happy number.

2668504245 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2668504245 - 2¹⁰ = 2668503221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2668504197 and 2668504206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668504249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10941 + ... + 73869.

It is an arithmetic number, because the mean of its divisors is an integer number (146123460).

Almost surely, 2^2668504245 is an apocalyptic number.

It is an amenable number.

2668504245 is a deficient number, since it is larger than the sum of its proper divisors (2007446475).

2668504245 is a wasteful number, since it uses less digits than its factorization.

2668504245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63205.

The product of its (nonzero) digits is 460800, while the sum is 42.

The square root of 2668504245 is about 51657.5671610656. The cubic root of 2668504245 is about 1387.0410019783.

The spelling of 2668504245 in words is "two billion, six hundred sixty-eight million, five hundred four thousand, two hundred forty-five".