16135062563 has 2 divisors, whose sum is σ = 16135062564. Its totient is φ = 16135062562.

The previous prime is 16135062553. The next prime is 16135062577. The reversal of 16135062563 is 36526053161.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16135062563 is a prime.

It is not a weakly prime, because it can be changed into another prime (16135062533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8067531281 + 8067531282.

It is an arithmetic number, because the mean of its divisors is an integer number (8067531282).

Almost surely, 2^16135062563 is an apocalyptic number.

16135062563 is a deficient number, since it is larger than the sum of its proper divisors (1).

16135062563 is an equidigital number, since it uses as much as digits as its factorization.

16135062563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 16135062563 in words is "sixteen billion, one hundred thirty-five million, sixty-two thousand, five hundred sixty-three".