26243332430136 has 32 divisors (see below), whose sum is σ = 66587559901440. Its totient is φ = 8617213633248.

The previous prime is 26243332430111. The next prime is 26243332430143. The reversal of 26243332430136 is 63103423334262.

It is a super-3 number, since 3×26243332430136³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8160238576 + ... + 8160241791.

It is an arithmetic number, because the mean of its divisors is an integer number (2080861246920).

Almost surely, 2^{26243332430136} is an apocalyptic number.

It is an amenable number.

26243332430136 is an abundant number, since it is smaller than the sum of its proper divisors (40344227471304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26243332430136 is a wasteful number, since it uses less digits than its factorization.

26243332430136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16320480443 (or 16320480439 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 42.

Adding to 26243332430136 its reverse (63103423334262), we get a palindrome (89346755764398).

The spelling of 26243332430136 in words is "twenty-six trillion, two hundred forty-three billion, three hundred thirty-two million, four hundred thirty thousand, one hundred thirty-six".