4266665103245 has 16 divisors (see below), whose sum is σ = 5149782293040. Its totient is φ = 3393477417984.

The previous prime is 4266665103241. The next prime is 4266665103271. The reversal of 4266665103245 is 5423015666624.

It can be written as a sum of positive squares in 8 ways, for example, as 50648852809 + 4216016250436 = 225053^2 + 2053294^2 .

It is a cyclic number.

It is not a de Polignac number, because 4266665103245 - 2² = 4266665103241 is a prime.

It is a super-2 number, since 2×4266665103245² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4266665103193 and 4266665103202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4266665103241) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28876997 + ... + 29024373.

It is an arithmetic number, because the mean of its divisors is an integer number (321861393315).

Almost surely, 2^{4266665103245} is an apocalyptic number.

It is an amenable number.

4266665103245 is a deficient number, since it is larger than the sum of its proper divisors (883117189795).

4266665103245 is a wasteful number, since it uses less digits than its factorization.

4266665103245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181024.

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 4266665103245 in words is "four trillion, two hundred sixty-six billion, six hundred sixty-five million, one hundred three thousand, two hundred forty-five".