26054794287 has 10 divisors (see below), whose sum is σ = 38921359488. Its totient is φ = 17369862804.

The previous prime is 26054794237. The next prime is 26054794291. The reversal of 26054794287 is 78249745062.

26054794287 is a `hidden beast` number, since 2 + 6 + 0 + 547 + 94 + 2 + 8 + 7 = 666.

It is not a de Polignac number, because 26054794287 - 2¹⁸ = 26054532143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26054794237) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 160831983 + ... + 160832144.

Almost surely, 2^26054794287 is an apocalyptic number.

26054794287 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

26054794287 is a deficient number, since it is larger than the sum of its proper divisors (12866565201).

26054794287 is an equidigital number, since it uses as much as digits as its factorization.

26054794287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321664139 (or 321664130 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 26054794287 in words is "twenty-six billion, fifty-four million, seven hundred ninety-four thousand, two hundred eighty-seven".