8425925841668 has 12 divisors (see below), whose sum is σ = 14745981396300. Its totient is φ = 4212788299872.

The previous prime is 8425925841667. The next prime is 8425925841701. The reversal of 8425925841668 is 8661485295248.

It can be written as a sum of positive squares in 2 ways, for example, as 3272017912384 + 5153907929284 = 1808872^2 + 2270222^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8425925841598 and 8425925841607.

It is not an unprimeable number, because it can be changed into a prime (8425925841661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43546643 + ... + 43739706.

It is an arithmetic number, because the mean of its divisors is an integer number (1228831783025).

Almost surely, 2^{8425925841668} is an apocalyptic number.

It is an amenable number.

8425925841668 is a deficient number, since it is larger than the sum of its proper divisors (6320055554632).

8425925841668 is a wasteful number, since it uses less digits than its factorization.

8425925841668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87310486 (or 87310484 counting only the distinct ones).

The product of its digits is 265420800, while the sum is 68.

The spelling of 8425925841668 in words is "eight trillion, four hundred twenty-five billion, nine hundred twenty-five million, eight hundred forty-one thousand, six hundred sixty-eight".