26438567463 has 96 divisors (see below), whose sum is σ = 48232783872. Its totient is φ = 13556289600.

The previous prime is 26438567437. The next prime is 26438567473. The reversal of 26438567463 is 36476583462.

26438567463 is a `hidden beast` number, since 2 + 6 + 4 + 38 + 567 + 46 + 3 = 666.

It is not a de Polignac number, because 26438567463 - 2¹² = 26438563367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26438567473) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41899158 + ... + 41899788.

It is an arithmetic number, because the mean of its divisors is an integer number (502424832).

Almost surely, 2^26438567463 is an apocalyptic number.

26438567463 is a deficient number, since it is larger than the sum of its proper divisors (21794216409).

26438567463 is a wasteful number, since it uses less digits than its factorization.

26438567463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345 (or 1342 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 54.

The spelling of 26438567463 in words is "twenty-six billion, four hundred thirty-eight million, five hundred sixty-seven thousand, four hundred sixty-three".