13127727376 has 10 divisors (see below), whose sum is σ = 25434971822. Its totient is φ = 6563863680.

The previous prime is 13127727293. The next prime is 13127727383. The reversal of 13127727376 is 67372772131.

It can be written as a sum of positive squares in only one way, i.e., 13127659776 + 67600 = 114576^2 + 260^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410241465 + ... + 410241496.

Almost surely, 2^13127727376 is an apocalyptic number.

13127727376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13127727376 is a deficient number, since it is larger than the sum of its proper divisors (12307244446).

13127727376 is an equidigital number, since it uses as much as digits as its factorization.

13127727376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820482969 (or 820482963 counting only the distinct ones).

The product of its digits is 518616, while the sum is 46.

The spelling of 13127727376 in words is "thirteen billion, one hundred twenty-seven million, seven hundred twenty-seven thousand, three hundred seventy-six".