26026400543 has 16 divisors (see below), whose sum is σ = 30676119936. Its totient is φ = 21769158240.

The previous prime is 26026400539. The next prime is 26026400549. The reversal of 26026400543 is 34500462062.

It is a cyclic number.

It is not a de Polignac number, because 26026400543 - 2² = 26026400539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26026400549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252521 + ... + 340322.

It is an arithmetic number, because the mean of its divisors is an integer number (1917257496).

Almost surely, 2^26026400543 is an apocalyptic number.

26026400543 is a deficient number, since it is larger than the sum of its proper divisors (4649719393).

26026400543 is a wasteful number, since it uses less digits than its factorization.

26026400543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593174.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 26026400543 in words is "twenty-six billion, twenty-six million, four hundred thousand, five hundred forty-three".