13403866227237 has 12 divisors (see below), whose sum is σ = 19689295023840. Its totient is φ = 8784454702248.

The previous prime is 13403866227221. The next prime is 13403866227287. The reversal of 13403866227237 is 73272266830431.

13403866227237 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 3 + 8 + 6 + 622 + 7 + 2 + 3 + 7 = 666.

It is not a de Polignac number, because 13403866227237 - 2⁴ = 13403866227221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403866227287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12621342433 + ... + 12621343494.

It is an arithmetic number, because the mean of its divisors is an integer number (1640774585320).

Almost surely, 2^{13403866227237} is an apocalyptic number.

It is an amenable number.

13403866227237 is a deficient number, since it is larger than the sum of its proper divisors (6285428796603).

13403866227237 is a wasteful number, since it uses less digits than its factorization.

13403866227237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25242685992 (or 25242685989 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 54.

The spelling of 13403866227237 in words is "thirteen trillion, four hundred three billion, eight hundred sixty-six million, two hundred twenty-seven thousand, two hundred thirty-seven".