2636145068 has 12 divisors (see below), whose sum is σ = 4737936672. Its totient is φ = 1282448880.

The previous prime is 2636145011. The next prime is 2636145089. The reversal of 2636145068 is 8605416362.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8905748 + ... + 8906043.

It is an arithmetic number, because the mean of its divisors is an integer number (394828056).

Almost surely, 2^2636145068 is an apocalyptic number.

It is an amenable number.

2636145068 is a deficient number, since it is larger than the sum of its proper divisors (2101791604).

2636145068 is a wasteful number, since it uses less digits than its factorization.

2636145068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17811832 (or 17811830 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 2636145068 is about 51343.4033542772. The cubic root of 2636145068 is about 1381.4116109422.

The spelling of 2636145068 in words is "two billion, six hundred thirty-six million, one hundred forty-five thousand, sixty-eight".