2564035657463 has 8 divisors (see below), whose sum is σ = 2930337244032. Its totient is φ = 2197736765496.

The previous prime is 2564035657433. The next prime is 2564035657493. The reversal of 2564035657463 is 3647565304652.

It is an interprime number because it is at equal distance from previous prime (2564035657433) and next prime (2564035657493).

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

It is a cyclic number.

It is not a de Polignac number, because 2564035657463 - 2¹⁸ = 2564035395319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2564035657399 and 2564035657408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564035657423) 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, 2160056 + ... + 3129522.

It is an arithmetic number, because the mean of its divisors is an integer number (366292155504).

Almost surely, 2^{2564035657463} is an apocalyptic number.

2564035657463 is a deficient number, since it is larger than the sum of its proper divisors (366301586569).

2564035657463 is an equidigital number, since it uses as much as digits as its factorization.

2564035657463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347301.

The product of its (nonzero) digits is 54432000, while the sum is 56.

The spelling of 2564035657463 in words is "two trillion, five hundred sixty-four billion, thirty-five million, six hundred fifty-seven thousand, four hundred sixty-three".