13408791332 has 6 divisors (see below), whose sum is σ = 23465384838. Its totient is φ = 6704395664.

The previous prime is 13408791323. The next prime is 13408791343. The reversal of 13408791332 is 23319780431.

It can be written as a sum of positive squares in only one way, i.e., 12175798336 + 1232992996 = 110344^2 + 35114^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13408791332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1676098913 + ... + 1676098920.

It is an arithmetic number, because the mean of its divisors is an integer number (3910897473).

Almost surely, 2^13408791332 is an apocalyptic number.

It is an amenable number.

13408791332 is a deficient number, since it is larger than the sum of its proper divisors (10056593506).

13408791332 is a wasteful number, since it uses less digits than its factorization.

13408791332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352197837 (or 3352197835 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 13408791332 in words is "thirteen billion, four hundred eight million, seven hundred ninety-one thousand, three hundred thirty-two".