26530741263 has 32 divisors (see below), whose sum is σ = 41727268800. Its totient is φ = 14836340736.

The previous prime is 26530741217. The next prime is 26530741267. The reversal of 26530741263 is 36214703562.

It is not a de Polignac number, because 26530741263 - 2¹⁰ = 26530740239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26530741267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 670708 + ... + 709161.

It is an arithmetic number, because the mean of its divisors is an integer number (1303977150).

Almost surely, 2^26530741263 is an apocalyptic number.

26530741263 is a deficient number, since it is larger than the sum of its proper divisors (15196527537).

26530741263 is a wasteful number, since it uses less digits than its factorization.

26530741263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379931.

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 26530741263 in words is "twenty-six billion, five hundred thirty million, seven hundred forty-one thousand, two hundred sixty-three".