13639404653 has 12 divisors (see below), whose sum is σ = 16203828672. Its totient is φ = 11442173400.

The previous prime is 13639404629. The next prime is 13639404659. The reversal of 13639404653 is 35640493631.

It is not a de Polignac number, because 13639404653 - 2¹² = 13639400557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13639404659) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2958923 + ... + 2963528.

It is an arithmetic number, because the mean of its divisors is an integer number (1350319056).

Almost surely, 2^13639404653 is an apocalyptic number.

It is an amenable number.

13639404653 is a deficient number, since it is larger than the sum of its proper divisors (2564424019).

13639404653 is an equidigital number, since it uses as much as digits as its factorization.

13639404653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5922512 (or 5922505 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 13639404653 in words is "thirteen billion, six hundred thirty-nine million, four hundred four thousand, six hundred fifty-three".