2566026047 has 4 divisors (see below), whose sum is σ = 2763412680. Its totient is φ = 2368639416.

The previous prime is 2566026013. The next prime is 2566026059. The reversal of 2566026047 is 7406206652.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2566026047 - 2¹² = 2566021951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2566026047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566026347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98693297 + ... + 98693322.

It is an arithmetic number, because the mean of its divisors is an integer number (690853170).

Almost surely, 2^2566026047 is an apocalyptic number.

2566026047 is a deficient number, since it is larger than the sum of its proper divisors (197386633).

2566026047 is a wasteful number, since it uses less digits than its factorization.

2566026047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197386632.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 2566026047 is about 50655.9576654119. The cubic root of 2566026047 is about 1369.0532907501.

The spelling of 2566026047 in words is "two billion, five hundred sixty-six million, twenty-six thousand, forty-seven".