10949616949 has 4 divisors (see below), whose sum is σ = 11058029100. Its totient is φ = 10841204800.

The previous prime is 10949616929. The next prime is 10949616961. The reversal of 10949616949 is 94961694901.

10949616949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8101260049 + 2848356900 = 90007^2 + 53370^2 .

It is a cyclic number.

It is not a de Polignac number, because 10949616949 - 2⁵ = 10949616917 is a prime.

It is a super-2 number, since 2×10949616949² (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10949616893 and 10949616902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10949616929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54205924 + ... + 54206125.

It is an arithmetic number, because the mean of its divisors is an integer number (2764507275).

Almost surely, 2^10949616949 is an apocalyptic number.

It is an amenable number.

10949616949 is a deficient number, since it is larger than the sum of its proper divisors (108412151).

10949616949 is a wasteful number, since it uses less digits than its factorization.

10949616949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108412150.

The product of its (nonzero) digits is 3779136, while the sum is 58.

The spelling of 10949616949 in words is "ten billion, nine hundred forty-nine million, six hundred sixteen thousand, nine hundred forty-nine".