26246314216 has 8 divisors (see below), whose sum is σ = 49211839170. Its totient is φ = 13123157104.

The previous prime is 26246314163. The next prime is 26246314217. The reversal of 26246314216 is 61241364262.

It can be written as a sum of positive squares in only one way, i.e., 26040276900 + 206037316 = 161370^2 + 14354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (26246314217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1640394631 + ... + 1640394646.

Almost surely, 2^26246314216 is an apocalyptic number.

It is an amenable number.

26246314216 is a deficient number, since it is larger than the sum of its proper divisors (22965524954).

26246314216 is a wasteful number, since it uses less digits than its factorization.

26246314216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3280789283 (or 3280789279 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

Adding to 26246314216 its reverse (61241364262), we get a palindrome (87487678478).

The spelling of 26246314216 in words is "twenty-six billion, two hundred forty-six million, three hundred fourteen thousand, two hundred sixteen".