13626622463 has 2 divisors, whose sum is σ = 13626622464. Its totient is φ = 13626622462.

The previous prime is 13626622423. The next prime is 13626622519. The reversal of 13626622463 is 36422662631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13626622463 - 2¹² = 13626618367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13626622463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13626622423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6813311231 + 6813311232.

It is an arithmetic number, because the mean of its divisors is an integer number (6813311232).

Almost surely, 2^13626622463 is an apocalyptic number.

13626622463 is a deficient number, since it is larger than the sum of its proper divisors (1).

13626622463 is an equidigital number, since it uses as much as digits as its factorization.

13626622463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 41.

The spelling of 13626622463 in words is "thirteen billion, six hundred twenty-six million, six hundred twenty-two thousand, four hundred sixty-three".