26365212236445 has 64 divisors (see below), whose sum is σ = 43476076723200. Its totient is φ = 13635893859840.

The previous prime is 26365212236443. The next prime is 26365212236459. The reversal of 26365212236445 is 54463221256362.

It is not a de Polignac number, because 26365212236445 - 2¹ = 26365212236443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26365212236443) 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, 55426026 + ... + 55899684.

It is an arithmetic number, because the mean of its divisors is an integer number (679313698800).

Almost surely, 2^{26365212236445} is an apocalyptic number.

It is an amenable number.

26365212236445 is a deficient number, since it is larger than the sum of its proper divisors (17110864486755).

26365212236445 is a wasteful number, since it uses less digits than its factorization.

26365212236445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474330.

The product of its digits is 12441600, while the sum is 51.

The spelling of 26365212236445 in words is "twenty-six trillion, three hundred sixty-five billion, two hundred twelve million, two hundred thirty-six thousand, four hundred forty-five".