13307260638 has 32 divisors (see below), whose sum is σ = 30730178304. Its totient is φ = 3762876672.

The previous prime is 13307260621. The next prime is 13307260651. The reversal of 13307260638 is 83606270331.

It is a junction number, because it is equal to n+sod(n) for n = 13307260596 and 13307260605.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1629120 + ... + 1637267.

It is an arithmetic number, because the mean of its divisors is an integer number (960318072).

Almost surely, 2^13307260638 is an apocalyptic number.

13307260638 is an abundant number, since it is smaller than the sum of its proper divisors (17422917666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13307260638 is a wasteful number, since it uses less digits than its factorization.

13307260638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266496.

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 13307260638 in words is "thirteen billion, three hundred seven million, two hundred sixty thousand, six hundred thirty-eight".