826782334523 has 16 divisors (see below), whose sum is σ = 842457563136. Its totient is φ = 811221442080.

The previous prime is 826782334457. The next prime is 826782334577. The reversal of 826782334523 is 325433287628.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 826782334523 - 2¹⁶ = 826782268987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (826782334123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65336465 + ... + 65349117.

It is an arithmetic number, because the mean of its divisors is an integer number (52653597696).

Almost surely, 2^826782334523 is an apocalyptic number.

826782334523 is a deficient number, since it is larger than the sum of its proper divisors (15675228613).

826782334523 is a wasteful number, since it uses less digits than its factorization.

826782334523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17074.

The product of its digits is 11612160, while the sum is 53.

The spelling of 826782334523 in words is "eight hundred twenty-six billion, seven hundred eighty-two million, three hundred thirty-four thousand, five hundred twenty-three".