13056627139261 has 8 divisors (see below), whose sum is σ = 13240616356800. Its totient is φ = 12872640506880.

The previous prime is 13056627139219. The next prime is 13056627139279. The reversal of 13056627139261 is 16293172665031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13056627139261 - 2²⁷ = 13056492921533 is a prime.

It is a super-2 number, since 2×13056627139261² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13056627139199 and 13056627139208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13056627134261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10992445 + ... + 12122173.

It is an arithmetic number, because the mean of its divisors is an integer number (1655077044600).

Almost surely, 2^{13056627139261} is an apocalyptic number.

It is an amenable number.

13056627139261 is a deficient number, since it is larger than the sum of its proper divisors (183989217539).

13056627139261 is a wasteful number, since it uses less digits than its factorization.

13056627139261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292579.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 13056627139261 in words is "thirteen trillion, fifty-six billion, six hundred twenty-seven million, one hundred thirty-nine thousand, two hundred sixty-one".