26516012219423 has 4 divisors (see below), whose sum is σ = 26532370032408. Its totient is φ = 26499654406440.

The previous prime is 26516012219393. The next prime is 26516012219429. The reversal of 26516012219423 is 32491221061562.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26516012219423 - 2¹⁴ = 26516012203039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26516012219429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8178904061 + ... + 8178907302.

It is an arithmetic number, because the mean of its divisors is an integer number (6633092508102).

Almost surely, 2^{26516012219423} is an apocalyptic number.

26516012219423 is a deficient number, since it is larger than the sum of its proper divisors (16357812985).

26516012219423 is a wasteful number, since it uses less digits than its factorization.

26516012219423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16357812984.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 26516012219423 in words is "twenty-six trillion, five hundred sixteen billion, twelve million, two hundred nineteen thousand, four hundred twenty-three".