26040438775 has 24 divisors (see below), whose sum is σ = 35047867904. Its totient is φ = 19078416000.

The previous prime is 26040438769. The next prime is 26040438803. The reversal of 26040438775 is 57783404062.

It is not a de Polignac number, because 26040438775 - 2¹³ = 26040430583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 274176 + ... + 356725.

Almost surely, 2^26040438775 is an apocalyptic number.

26040438775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26040438775 is a deficient number, since it is larger than the sum of its proper divisors (9007429129).

26040438775 is a wasteful number, since it uses less digits than its factorization.

26040438775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631051 (or 631046 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 26040438775 in words is "twenty-six billion, forty million, four hundred thirty-eight thousand, seven hundred seventy-five".