13627065473 has 6 divisors (see below), whose sum is σ = 15851892546. Its totient is φ = 11680341792.

The previous prime is 13627065469. The next prime is 13627065493. The reversal of 13627065473 is 37456072631.

It can be written as a sum of positive squares in only one way, i.e., 12948619264 + 678446209 = 113792^2 + 26047^2 .

It is not a de Polignac number, because 13627065473 - 2² = 13627065469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13627065433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139051640 + ... + 139051737.

It is an arithmetic number, because the mean of its divisors is an integer number (2641982091).

Almost surely, 2^13627065473 is an apocalyptic number.

It is an amenable number.

13627065473 is a deficient number, since it is larger than the sum of its proper divisors (2224827073).

13627065473 is an equidigital number, since it uses as much as digits as its factorization.

13627065473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278103391 (or 278103384 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 13627065473 in words is "thirteen billion, six hundred twenty-seven million, sixty-five thousand, four hundred seventy-three".