13127438853610 has 8 divisors (see below), whose sum is σ = 23629389936516. Its totient is φ = 5250975541440.

The previous prime is 13127438853593. The next prime is 13127438853611. The reversal of 13127438853610 is 1635883472131.

It can be written as a sum of positive squares in 2 ways, for example, as 12508225669809 + 619213183801 = 3536697^2 + 786901^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13127438853611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656371942671 + ... + 656371942690.

Almost surely, 2^{13127438853610} is an apocalyptic number.

13127438853610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13127438853610 is a deficient number, since it is larger than the sum of its proper divisors (10501951082906).

13127438853610 is a wasteful number, since it uses less digits than its factorization.

13127438853610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312743885368.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 13127438853610 in words is "thirteen trillion, one hundred twenty-seven billion, four hundred thirty-eight million, eight hundred fifty-three thousand, six hundred ten".