10849455144989 has 2 divisors, whose sum is σ = 10849455144990. Its totient is φ = 10849455144988.

The previous prime is 10849455144959. The next prime is 10849455145033. The reversal of 10849455144989 is 98944155494801.

It is a happy number.

10849455144989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5614373864089 + 5235081280900 = 2369467^2 + 2288030^2 .

It is an emirp because it is prime and its reverse (98944155494801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10849455144989 - 2²⁰ = 10849454096413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10849455144959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5424727572494 + 5424727572495.

It is an arithmetic number, because the mean of its divisors is an integer number (5424727572495).

Almost surely, 2^{10849455144989} is an apocalyptic number.

It is an amenable number.

10849455144989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10849455144989 is an equidigital number, since it uses as much as digits as its factorization.

10849455144989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 298598400, while the sum is 71.

The spelling of 10849455144989 in words is "ten trillion, eight hundred forty-nine billion, four hundred fifty-five million, one hundred forty-four thousand, nine hundred eighty-nine".