10266644726849 has 8 divisors (see below), whose sum is σ = 11736583004160. Its totient is φ = 8797525135776.

The previous prime is 10266644726839. The next prime is 10266644726857. The reversal of 10266644726849 is 94862744666201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10266644726849 - 2⁸ = 10266644726593 is a prime.

It is a super-4 number, since 4×10266644726849⁴ (a number of 53 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (10266644726809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204644684 + ... + 204694845.

It is an arithmetic number, because the mean of its divisors is an integer number (1467072875520).

Almost surely, 2^{10266644726849} is an apocalyptic number.

It is an amenable number.

10266644726849 is a deficient number, since it is larger than the sum of its proper divisors (1469938277311).

10266644726849 is an equidigital number, since it uses as much as digits as its factorization.

10266644726849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409343119.

The product of its (nonzero) digits is 167215104, while the sum is 65.

The spelling of 10266644726849 in words is "ten trillion, two hundred sixty-six billion, six hundred forty-four million, seven hundred twenty-six thousand, eight hundred forty-nine".