2559664315477 has 8 divisors (see below), whose sum is σ = 2584548998720. Its totient is φ = 2534780278080.

The previous prime is 2559664315441. The next prime is 2559664315493. The reversal of 2559664315477 is 7745134669552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2559664315477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2559664312477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12956077 + ... + 13152157.

It is an arithmetic number, because the mean of its divisors is an integer number (323068624840).

Almost surely, 2^{2559664315477} is an apocalyptic number.

It is an amenable number.

2559664315477 is a deficient number, since it is larger than the sum of its proper divisors (24884683243).

2559664315477 is a wasteful number, since it uses less digits than its factorization.

2559664315477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322923.

The product of its digits is 190512000, while the sum is 64.

The spelling of 2559664315477 in words is "two trillion, five hundred fifty-nine billion, six hundred sixty-four million, three hundred fifteen thousand, four hundred seventy-seven".