2026518705 has 24 divisors (see below), whose sum is σ = 3513834792. Its totient is φ = 1080440064.

The previous prime is 2026518679. The next prime is 2026518743. The reversal of 2026518705 is 5078156202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 534164544 + 1492354161 = 23112^2 + 38631^2 .

It is not a de Polignac number, because 2026518705 - 2⁵ = 2026518673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2026518705.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170517 + ... + 182013.

It is an arithmetic number, because the mean of its divisors is an integer number (146409783).

Almost surely, 2^2026518705 is an apocalyptic number.

It is an amenable number.

2026518705 is a deficient number, since it is larger than the sum of its proper divisors (1487316087).

2026518705 is a wasteful number, since it uses less digits than its factorization.

2026518705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15425 (or 15422 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 2026518705 is about 45016.8713373109. The cubic root of 2026518705 is about 1265.4651967964.

The spelling of 2026518705 in words is "two billion, twenty-six million, five hundred eighteen thousand, seven hundred five".