26712256273015 has 16 divisors (see below), whose sum is σ = 32188391123616. Its totient is φ = 21280714240000.

The previous prime is 26712256272997. The next prime is 26712256273051. The reversal of 26712256273015 is 51037265221762.

It is not a de Polignac number, because 26712256273015 - 2¹¹ = 26712256270967 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 26712256273015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4794855 + ... + 8741575.

It is an arithmetic number, because the mean of its divisors is an integer number (2011774445226).

Almost surely, 2^{26712256273015} is an apocalyptic number.

26712256273015 is a deficient number, since it is larger than the sum of its proper divisors (5476134850601).

26712256273015 is a wasteful number, since it uses less digits than its factorization.

26712256273015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952370.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 26712256273015 in words is "twenty-six trillion, seven hundred twelve billion, two hundred fifty-six million, two hundred seventy-three thousand, fifteen".