26263428766495 has 8 divisors (see below), whose sum is σ = 31516168311216. Its totient is φ = 21010707152256.

The previous prime is 26263428766493. The next prime is 26263428766529. The reversal of 26263428766495 is 59466782436262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26263428766495 - 2¹ = 26263428766493 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 (26263428766493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016557 + ... + 7318486.

It is an arithmetic number, because the mean of its divisors is an integer number (3939521038902).

Almost surely, 2^{26263428766495} is an apocalyptic number.

26263428766495 is a deficient number, since it is larger than the sum of its proper divisors (5252739544721).

26263428766495 is an equidigital number, since it uses as much as digits as its factorization.

26263428766495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8965241.

The product of its digits is 1254113280, while the sum is 70.

The spelling of 26263428766495 in words is "twenty-six trillion, two hundred sixty-three billion, four hundred twenty-eight million, seven hundred sixty-six thousand, four hundred ninety-five".