10940273649 has 12 divisors (see below), whose sum is σ = 15927049216. Its totient is φ = 7236085752.

The previous prime is 10940273599. The next prime is 10940273657. The reversal of 10940273649 is 94637204901.

It is a happy number.

10940273649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10940273649 - 2⁷ = 10940273521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10940273249) 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 11 ways as a sum of consecutive naturals, for example, 4784629 + ... + 4786914.

Almost surely, 2^10940273649 is an apocalyptic number.

It is an amenable number.

10940273649 is a deficient number, since it is larger than the sum of its proper divisors (4986775567).

10940273649 is a wasteful number, since it uses less digits than its factorization.

10940273649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9571676 (or 9571673 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 10940273649 in words is "ten billion, nine hundred forty million, two hundred seventy-three thousand, six hundred forty-nine".