13093728418 has 8 divisors (see below), whose sum is σ = 19656196560. Its totient is φ = 6541662900.

The previous prime is 13093728391. The next prime is 13093728437. The reversal of 13093728418 is 81482739031.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2597508 + ... + 2602543.

It is an arithmetic number, because the mean of its divisors is an integer number (2457024570).

Almost surely, 2^13093728418 is an apocalyptic number.

13093728418 is a deficient number, since it is larger than the sum of its proper divisors (6562468142).

13093728418 is a wasteful number, since it uses less digits than its factorization.

13093728418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5201312.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 13093728418 in words is "thirteen billion, ninety-three million, seven hundred twenty-eight thousand, four hundred eighteen".