3654116540563 has 2 divisors, whose sum is σ = 3654116540564. Its totient is φ = 3654116540562.

The previous prime is 3654116540519. The next prime is 3654116540653. The reversal of 3654116540563 is 3650456114563.

Together with next prime (3654116540653) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3654116540563 - 2²⁹ = 3653579669651 is a prime.

It is a super-2 number, since 2×3654116540563² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3654116540663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1827058270281 + 1827058270282.

It is an arithmetic number, because the mean of its divisors is an integer number (1827058270282).

Almost surely, 2^{3654116540563} is an apocalyptic number.

3654116540563 is a deficient number, since it is larger than the sum of its proper divisors (1).

3654116540563 is an equidigital number, since it uses as much as digits as its factorization.

3654116540563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888000, while the sum is 49.

The spelling of 3654116540563 in words is "three trillion, six hundred fifty-four billion, one hundred sixteen million, five hundred forty thousand, five hundred sixty-three".