1353600026563 has 2 divisors, whose sum is σ = 1353600026564. Its totient is φ = 1353600026562.

The previous prime is 1353600026551. The next prime is 1353600026617. The reversal of 1353600026563 is 3656200063531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1353600026563 - 2²⁵ = 1353566472131 is a prime.

It is a super-2 number, since 2×1353600026563² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1353600026533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676800013281 + 676800013282.

It is an arithmetic number, because the mean of its divisors is an integer number (676800013282).

Almost surely, 2^{1353600026563} is an apocalyptic number.

1353600026563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353600026563 is an equidigital number, since it uses as much as digits as its factorization.

1353600026563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 1353600026563 in words is "one trillion, three hundred fifty-three billion, six hundred million, twenty-six thousand, five hundred sixty-three".