10916420913 has 12 divisors (see below), whose sum is σ = 15824281668. Its totient is φ = 7251713280.

The previous prime is 10916420909. The next prime is 10916420923. The reversal of 10916420913 is 31902461901.

It is a happy number.

10916420913 is a `hidden beast` number, since 1 + 0 + 9 + 1 + 642 + 0 + 9 + 1 + 3 = 666.

10916420913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2781824049 + 8134596864 = 52743^2 + 90192^2 .

It is not a de Polignac number, because 10916420913 - 2² = 10916420909 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10916420923) 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, 2155720 + ... + 2160777.

It is an arithmetic number, because the mean of its divisors is an integer number (1318690139).

Almost surely, 2^10916420913 is an apocalyptic number.

It is an amenable number.

10916420913 is a deficient number, since it is larger than the sum of its proper divisors (4907860755).

10916420913 is a wasteful number, since it uses less digits than its factorization.

10916420913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316784 (or 4316781 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 10916420913 in words is "ten billion, nine hundred sixteen million, four hundred twenty thousand, nine hundred thirteen".