26308017230 has 24 divisors (see below), whose sum is σ = 52050740616. Its totient is φ = 9566551280.

The previous prime is 26308017187. The next prime is 26308017257. The reversal of 26308017230 is 3271080362.

It is a happy number.

It is a super-2 number, since 2×26308017230² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10869872 + ... + 10872291.

It is an arithmetic number, because the mean of its divisors is an integer number (2168780859).

Almost surely, 2^26308017230 is an apocalyptic number.

26308017230 is a deficient number, since it is larger than the sum of its proper divisors (25742723386).

26308017230 is a wasteful number, since it uses less digits than its factorization.

26308017230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21742192 (or 21742181 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 26308017230 its reverse (3271080362), we get a palindrome (29579097592).

The spelling of 26308017230 in words is "twenty-six billion, three hundred eight million, seventeen thousand, two hundred thirty".