26243051412 has 48 divisors (see below), whose sum is σ = 62812431360. Its totient is φ = 8523805152.

The previous prime is 26243051411. The next prime is 26243051413. The reversal of 26243051412 is 21415034262.

It is an interprime number because it is at equal distance from previous prime (26243051411) and next prime (26243051413).

It is a self number, because there is not a number n which added to its sum of digits gives 26243051412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26243051411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25539 + ... + 230517.

It is an arithmetic number, because the mean of its divisors is an integer number (1308592320).

Almost surely, 2^26243051412 is an apocalyptic number.

It is an amenable number.

26243051412 is an abundant number, since it is smaller than the sum of its proper divisors (36569379948).

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

26243051412 is a wasteful number, since it uses less digits than its factorization.

26243051412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205260 (or 205258 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 26243051412 its reverse (21415034262), we get a palindrome (47658085674).

The spelling of 26243051412 in words is "twenty-six billion, two hundred forty-three million, fifty-one thousand, four hundred twelve".