2606563113 has 64 divisors (see below), whose sum is σ = 4558159872. Its totient is φ = 1284655680.

The previous prime is 2606563079. The next prime is 2606563153. The reversal of 2606563113 is 3113656062.

It is not a de Polignac number, because 2606563113 - 2¹³ = 2606554921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2606563153) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 672820 + ... + 676682.

It is an arithmetic number, because the mean of its divisors is an integer number (71221248).

Almost surely, 2^2606563113 is an apocalyptic number.

2606563113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2606563113 is a deficient number, since it is larger than the sum of its proper divisors (1951596759).

2606563113 is a wasteful number, since it uses less digits than its factorization.

2606563113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 2606563113 is about 51054.5111914706. The cubic root of 2606563113 is about 1376.2249118633.

The spelling of 2606563113 in words is "two billion, six hundred six million, five hundred sixty-three thousand, one hundred thirteen".