26534143412 has 24 divisors (see below), whose sum is σ = 53087885760. Its totient is φ = 11367576000.

The previous prime is 26534143393. The next prime is 26534143451. The reversal of 26534143412 is 21434143562.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97214 + ... + 250037.

It is an arithmetic number, because the mean of its divisors is an integer number (2211995240).

Almost surely, 2^26534143412 is an apocalyptic number.

It is an amenable number.

26534143412 is an abundant number, since it is smaller than the sum of its proper divisors (26553742348).

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

26534143412 is a wasteful number, since it uses less digits than its factorization.

26534143412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349991 (or 349989 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

Adding to 26534143412 its reverse (21434143562), we get a palindrome (47968286974).

The spelling of 26534143412 in words is "twenty-six billion, five hundred thirty-four million, one hundred forty-three thousand, four hundred twelve".