26030255236540 has 12 divisors (see below), whose sum is σ = 54663535996776. Its totient is φ = 10412102094608.

The previous prime is 26030255236499. The next prime is 26030255236547. The reversal of 26030255236540 is 4563255203062.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26030255236547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650756380894 + ... + 650756380933.

It is an arithmetic number, because the mean of its divisors is an integer number (4555294666398).

Almost surely, 2^{26030255236540} is an apocalyptic number.

26030255236540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26030255236540 is an abundant number, since it is smaller than the sum of its proper divisors (28633280760236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26030255236540 is a wasteful number, since it uses less digits than its factorization.

26030255236540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301512761836 (or 1301512761834 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 26030255236540 in words is "twenty-six trillion, thirty billion, two hundred fifty-five million, two hundred thirty-six thousand, five hundred forty".