826385116361 has 32 divisors (see below), whose sum is σ = 973915176960. Its totient is φ = 686658772800.

The previous prime is 826385116343. The next prime is 826385116379. The reversal of 826385116361 is 163611583628.

It is an interprime number because it is at equal distance from previous prime (826385116343) and next prime (826385116379).

It is not a de Polignac number, because 826385116361 - 2¹⁰ = 826385115337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (826385116331) 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, 7038440 + ... + 7154886.

It is an arithmetic number, because the mean of its divisors is an integer number (30434849280).

Almost surely, 2^826385116361 is an apocalyptic number.

It is an amenable number.

826385116361 is a deficient number, since it is larger than the sum of its proper divisors (147530060599).

826385116361 is a wasteful number, since it uses less digits than its factorization.

826385116361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116765.

The product of its digits is 1244160, while the sum is 50.

Adding to 826385116361 its reverse (163611583628), we get a palindrome (989996699989).

The spelling of 826385116361 in words is "eight hundred twenty-six billion, three hundred eighty-five million, one hundred sixteen thousand, three hundred sixty-one".