26679275714045 has 54 divisors (see below), whose sum is σ = 33205351936302. Its totient is φ = 20577968813952.

The previous prime is 26679275713957. The next prime is 26679275714051. The reversal of 26679275714045 is 54041757297662.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 4935231085444 + 21744044628601 = 2221538^2 + 4663051^2 .

It is not a de Polignac number, because 26679275714045 - 2⁴⁴ = 9087089669629 is a prime.

It is a super-4 number, since 4×26679275714045⁴ (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 63673688846 + ... + 63673689264.

Almost surely, 2^{26679275714045} is an apocalyptic number.

It is an amenable number.

26679275714045 is a deficient number, since it is larger than the sum of its proper divisors (6526076222257).

26679275714045 is an frugal number, since it uses more digits than its factorization.

26679275714045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 177811200, while the sum is 65.

The spelling of 26679275714045 in words is "twenty-six trillion, six hundred seventy-nine billion, two hundred seventy-five million, seven hundred fourteen thousand, forty-five".