606668624864 has 24 divisors (see below), whose sum is σ = 1194404474088. Its totient is φ = 303327806080.

The previous prime is 606668624839. The next prime is 606668624927. The reversal of 606668624864 is 468426866606.

It is a junction number, because it is equal to n+sod(n) for n = 606668624797 and 606668624806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1542479 + ... + 1895409.

It is an arithmetic number, because the mean of its divisors is an integer number (49766853087).

Almost surely, 2^606668624864 is an apocalyptic number.

It is an amenable number.

606668624864 is a deficient number, since it is larger than the sum of its proper divisors (587735849224).

606668624864 is a wasteful number, since it uses less digits than its factorization.

606668624864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406658 (or 406650 counting only the distinct ones).

The product of its (nonzero) digits is 95551488, while the sum is 62.

The spelling of 606668624864 in words is "six hundred six billion, six hundred sixty-eight million, six hundred twenty-four thousand, eight hundred sixty-four".