10705205266489 has 16 divisors (see below), whose sum is σ = 11286054000000. Its totient is φ = 10126101686400.

The previous prime is 10705205266471. The next prime is 10705205266507. The reversal of 10705205266489 is 98466250250701.

It is an interprime number because it is at equal distance from previous prime (10705205266471) and next prime (10705205266507).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10705205266489 is a prime.

It is a super-2 number, since 2×10705205266489² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10705205266409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124076637 + ... + 124162885.

It is an arithmetic number, because the mean of its divisors is an integer number (705378375000).

Almost surely, 2^{10705205266489} is an apocalyptic number.

10705205266489 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10705205266489 is a deficient number, since it is larger than the sum of its proper divisors (580848733511).

10705205266489 is an equidigital number, since it uses as much as digits as its factorization.

10705205266489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96288.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 10705205266489 in words is "ten trillion, seven hundred five billion, two hundred five million, two hundred sixty-six thousand, four hundred eighty-nine".