13073378289 has 16 divisors (see below), whose sum is σ = 17666076864. Its totient is φ = 8598744000.

The previous prime is 13073378261. The next prime is 13073378291. The reversal of 13073378289 is 98287337031.

It is not a de Polignac number, because 13073378289 - 2⁹ = 13073377777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13073379289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9519 + ... + 161979.

It is an arithmetic number, because the mean of its divisors is an integer number (1104129804).

Almost surely, 2^13073378289 is an apocalyptic number.

It is an amenable number.

13073378289 is a deficient number, since it is larger than the sum of its proper divisors (4592698575).

13073378289 is a wasteful number, since it uses less digits than its factorization.

13073378289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152848.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 13073378289 in words is "thirteen billion, seventy-three million, three hundred seventy-eight thousand, two hundred eighty-nine".