26250914481 has 16 divisors (see below), whose sum is σ = 38376980928. Its totient is φ = 15828881600.

The previous prime is 26250914479. The next prime is 26250914509. The reversal of 26250914481 is 18441905262.

It is a cyclic number.

It is not a de Polignac number, because 26250914481 - 2¹ = 26250914479 is a prime.

It is a super-2 number, since 2×26250914481² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26250914471) 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 15 ways as a sum of consecutive naturals, for example, 2012490 + ... + 2025491.

It is an arithmetic number, because the mean of its divisors is an integer number (2398561308).

Almost surely, 2^26250914481 is an apocalyptic number.

It is an amenable number.

26250914481 is a deficient number, since it is larger than the sum of its proper divisors (12126066447).

26250914481 is a wasteful number, since it uses less digits than its factorization.

26250914481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038192.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 26250914481 in words is "twenty-six billion, two hundred fifty million, nine hundred fourteen thousand, four hundred eighty-one".