13127041782154 has 8 divisors (see below), whose sum is σ = 20848831065828. Its totient is φ = 6177431426880.

The previous prime is 13127041782061. The next prime is 13127041782163. The reversal of 13127041782154 is 45128714072131.

It can be written as a sum of positive squares in 2 ways, for example, as 9877411837225 + 3249629944929 = 3142835^2 + 1802673^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193044732057 + ... + 193044732124.

Almost surely, 2^{13127041782154} is an apocalyptic number.

13127041782154 is a deficient number, since it is larger than the sum of its proper divisors (7721789283674).

13127041782154 is a wasteful number, since it uses less digits than its factorization.

13127041782154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386089464200.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 13127041782154 in words is "thirteen trillion, one hundred twenty-seven billion, forty-one million, seven hundred eighty-two thousand, one hundred fifty-four".