26280059427 has 12 divisors (see below), whose sum is σ = 37989146520. Its totient is φ = 17506627008.

The previous prime is 26280059401. The next prime is 26280059459. The reversal of 26280059427 is 72495008262.

It is not a de Polignac number, because 26280059427 - 2¹² = 26280055331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26280019427) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1105302 + ... + 1128827.

It is an arithmetic number, because the mean of its divisors is an integer number (3165762210).

Almost surely, 2^26280059427 is an apocalyptic number.

26280059427 is a deficient number, since it is larger than the sum of its proper divisors (11709087093).

26280059427 is a wasteful number, since it uses less digits than its factorization.

26280059427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235442 (or 2235439 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 26280059427 in words is "twenty-six billion, two hundred eighty million, fifty-nine thousand, four hundred twenty-seven".