6456908045559 has 16 divisors (see below), whose sum is σ = 9429967127520. Its totient is φ = 3911690065920.

The previous prime is 6456908045537. The next prime is 6456908045573. The reversal of 6456908045559 is 9555408096546.

It is not a de Polignac number, because 6456908045559 - 2¹⁵ = 6456908012791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6456908045559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6456908045059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2182861282 + ... + 2182864239.

It is an arithmetic number, because the mean of its divisors is an integer number (589372945470).

Almost surely, 2^{6456908045559} is an apocalyptic number.

6456908045559 is a deficient number, since it is larger than the sum of its proper divisors (2973059081961).

6456908045559 is a wasteful number, since it uses less digits than its factorization.

6456908045559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4365725570.

The product of its (nonzero) digits is 233280000, while the sum is 66.

The spelling of 6456908045559 in words is "six trillion, four hundred fifty-six billion, nine hundred eight million, forty-five thousand, five hundred fifty-nine".