6665312625050 has 48 divisors (see below), whose sum is σ = 12700498187520. Its totient is φ = 2601103895040.

The previous prime is 6665312625031. The next prime is 6665312625079. The reversal of 6665312625050 is 505262135666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6665312624986 and 6665312625004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59306 + ... + 3651594.

It is an arithmetic number, because the mean of its divisors is an integer number (264593712240).

Almost surely, 2^{6665312625050} is an apocalyptic number.

6665312625050 is a deficient number, since it is larger than the sum of its proper divisors (6035185562470).

6665312625050 is a wasteful number, since it uses less digits than its factorization.

6665312625050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593207 (or 3593202 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 6665312625050 in words is "six trillion, six hundred sixty-five billion, three hundred twelve million, six hundred twenty-five thousand, fifty".