26351403412 has 12 divisors (see below), whose sum is σ = 46116231616. Its totient is φ = 13175337240.

The previous prime is 26351403409. The next prime is 26351403413. The reversal of 26351403412 is 21430415362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26351403413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132583 + ... + 265105.

Almost surely, 2^26351403412 is an apocalyptic number.

It is an amenable number.

26351403412 is a deficient number, since it is larger than the sum of its proper divisors (19764828204).

26351403412 is a wasteful number, since it uses less digits than its factorization.

26351403412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182238 (or 182236 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 26351403412 its reverse (21430415362), we get a palindrome (47781818774).

The spelling of 26351403412 in words is "twenty-six billion, three hundred fifty-one million, four hundred three thousand, four hundred twelve".