13787264672 has 12 divisors (see below), whose sum is σ = 27143677386. Its totient is φ = 6893632320.

The previous prime is 13787264641. The next prime is 13787264737. The reversal of 13787264672 is 27646278731.

13787264672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7778534416 + 6008730256 = 88196^2 + 77516^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215425979 + ... + 215426042.

Almost surely, 2^13787264672 is an apocalyptic number.

It is an amenable number.

13787264672 is a deficient number, since it is larger than the sum of its proper divisors (13356412714).

13787264672 is an equidigital number, since it uses as much as digits as its factorization.

13787264672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430852031 (or 430852023 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 53.

The spelling of 13787264672 in words is "thirteen billion, seven hundred eighty-seven million, two hundred sixty-four thousand, six hundred seventy-two".