13626255262631 has 8 divisors (see below), whose sum is σ = 14866655134224. Its totient is φ = 12386130289920.

The previous prime is 13626255262591. The next prime is 13626255262637.

It is a happy number.

13626255262631 is nontrivially palindromic in base 10.

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 13626255262631 - 2²² = 13626251068327 is a prime.

It is a super-2 number, since 2×13626255262631² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13626255262631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13626255262637) 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, 68621066 + ... + 68819351.

It is an arithmetic number, because the mean of its divisors is an integer number (1858331891778).

Almost surely, 2^{13626255262631} is an apocalyptic number.

13626255262631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13626255262631 is a deficient number, since it is larger than the sum of its proper divisors (1240399871593).

13626255262631 is a wasteful number, since it uses less digits than its factorization.

13626255262631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137449441.

The product of its digits is 4665600, while the sum is 50.

The spelling of 13626255262631 in words is "thirteen trillion, six hundred twenty-six billion, two hundred fifty-five million, two hundred sixty-two thousand, six hundred thirty-one".