13490009128 has 16 divisors (see below), whose sum is σ = 26393496480. Its totient is φ = 6451743408.

The previous prime is 13490009107. The next prime is 13490009171. The reversal of 13490009128 is 82190009431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36657450 + ... + 36657817.

It is an arithmetic number, because the mean of its divisors is an integer number (1649593530).

Almost surely, 2^13490009128 is an apocalyptic number.

It is an amenable number.

13490009128 is a deficient number, since it is larger than the sum of its proper divisors (12903487352).

13490009128 is a wasteful number, since it uses less digits than its factorization.

13490009128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73315296 (or 73315292 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 13490009128 in words is "thirteen billion, four hundred ninety million, nine thousand, one hundred twenty-eight".