10605550610999 has 2 divisors, whose sum is σ = 10605550611000. Its totient is φ = 10605550610998.

The previous prime is 10605550610951. The next prime is 10605550611079. The reversal of 10605550610999 is 99901605550601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10605550610999 is a prime.

It is a super-2 number, since 2×10605550610999² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10605550610909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5302775305499 + 5302775305500.

It is an arithmetic number, because the mean of its divisors is an integer number (5302775305500).

Almost surely, 2^{10605550610999} is an apocalyptic number.

10605550610999 is a deficient number, since it is larger than the sum of its proper divisors (1).

10605550610999 is an equidigital number, since it uses as much as digits as its factorization.

10605550610999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3280500, while the sum is 56.

The spelling of 10605550610999 in words is "ten trillion, six hundred five billion, five hundred fifty million, six hundred ten thousand, nine hundred ninety-nine".