2566279023 has 32 divisors (see below), whose sum is σ = 4490557440. Its totient is φ = 1262964960.

The previous prime is 2566279019. The next prime is 2566279033. The reversal of 2566279023 is 3209726652.

It is not a de Polignac number, because 2566279023 - 2² = 2566279019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566279033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287965 + ... + 296742.

It is an arithmetic number, because the mean of its divisors is an integer number (140329920).

Almost surely, 2^2566279023 is an apocalyptic number.

2566279023 is a deficient number, since it is larger than the sum of its proper divisors (1924278417).

2566279023 is a wasteful number, since it uses less digits than its factorization.

2566279023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584747.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 2566279023 is about 50658.4546053272. The cubic root of 2566279023 is about 1369.0982794132.

The spelling of 2566279023 in words is "two billion, five hundred sixty-six million, two hundred seventy-nine thousand, twenty-three".