13073378308 has 12 divisors (see below), whose sum is σ = 22893787420. Its totient is φ = 6532296192.

The previous prime is 13073378291. The next prime is 13073378323. The reversal of 13073378308 is 80387337031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 833938884 + 12239439424 = 28878^2 + 110632^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091541 + ... + 1103452.

Almost surely, 2^13073378308 is an apocalyptic number.

It is an amenable number.

13073378308 is a deficient number, since it is larger than the sum of its proper divisors (9820409112).

13073378308 is a wasteful number, since it uses less digits than its factorization.

13073378308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196486 (or 2196484 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 13073378308 in words is "thirteen billion, seventy-three million, three hundred seventy-eight thousand, three hundred eight".