16135066964 has 12 divisors (see below), whose sum is σ = 28247274804. Its totient is φ = 8064417024.

The previous prime is 16135066957. The next prime is 16135066999. The reversal of 16135066964 is 46966053161.

16135066964 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 7166976964 + 8968090000 = 84658^2 + 94700^2 .

It is a congruent number.

It is an unprimeable number.

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, 767447 + ... + 788190.

It is an arithmetic number, because the mean of its divisors is an integer number (2353939567).

Almost surely, 2^16135066964 is an apocalyptic number.

It is an amenable number.

16135066964 is a deficient number, since it is larger than the sum of its proper divisors (12112207840).

16135066964 is a wasteful number, since it uses less digits than its factorization.

16135066964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558234 (or 1558232 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 16135066964 in words is "sixteen billion, one hundred thirty-five million, sixty-six thousand, nine hundred sixty-four".