13857073272238 has 32 divisors (see below), whose sum is σ = 24165750470400. Its totient is φ = 5836121600064.

The previous prime is 13857073272227. The next prime is 13857073272253. The reversal of 13857073272238 is 83227237075831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372820 + ... + 5277607.

It is an arithmetic number, because the mean of its divisors is an integer number (755179702200).

Almost surely, 2^{13857073272238} is an apocalyptic number.

13857073272238 is a deficient number, since it is larger than the sum of its proper divisors (10308677198162).

13857073272238 is a wasteful number, since it uses less digits than its factorization.

13857073272238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653464.

The product of its (nonzero) digits is 23708160, while the sum is 58.

The spelling of 13857073272238 in words is "thirteen trillion, eight hundred fifty-seven billion, seventy-three million, two hundred seventy-two thousand, two hundred thirty-eight".