13358672672 has 24 divisors (see below), whose sum is σ = 26308010736. Its totient is φ = 6677273152.

The previous prime is 13358672671. The next prime is 13358672689. The reversal of 13358672672 is 27627685331.

It is a self number, because there is not a number n which added to its sum of digits gives 13358672672.

It is not an unprimeable number, because it can be changed into a prime (13358672671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43523 + ... + 169149.

It is an arithmetic number, because the mean of its divisors is an integer number (1096167114).

Almost surely, 2^13358672672 is an apocalyptic number.

It is an amenable number.

13358672672 is a deficient number, since it is larger than the sum of its proper divisors (12949338064).

13358672672 is a wasteful number, since it uses less digits than its factorization.

13358672672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128960 (or 128952 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The spelling of 13358672672 in words is "thirteen billion, three hundred fifty-eight million, six hundred seventy-two thousand, six hundred seventy-two".