10605868559999 has 4 divisors (see below), whose sum is σ = 11164072168440. Its totient is φ = 10047664951560.

The previous prime is 10605868559987. The next prime is 10605868560017. The reversal of 10605868559999 is 99995586850601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10605868559999 - 2²⁴ = 10605851782783 is a prime.

It is a super-2 number, since 2×10605868559999² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10605868559929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279101804192 + ... + 279101804229.

It is an arithmetic number, because the mean of its divisors is an integer number (2791018042110).

Almost surely, 2^{10605868559999} is an apocalyptic number.

10605868559999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10605868559999 is a deficient number, since it is larger than the sum of its proper divisors (558203608441).

10605868559999 is an equidigital number, since it uses as much as digits as its factorization.

10605868559999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558203608440.

The product of its (nonzero) digits is 1889568000, while the sum is 80.

The spelling of 10605868559999 in words is "ten trillion, six hundred five billion, eight hundred sixty-eight million, five hundred fifty-nine thousand, nine hundred ninety-nine".