26418498012 has 36 divisors (see below), whose sum is σ = 66850252560. Its totient is φ = 8796914112.

The previous prime is 26418497927. The next prime is 26418498017. The reversal of 26418498012 is 21089481462.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26418498017) 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, 350712 + ... + 419327.

It is an arithmetic number, because the mean of its divisors is an integer number (1856951460).

Almost surely, 2^26418498012 is an apocalyptic number.

It is an amenable number.

26418498012 is an abundant number, since it is smaller than the sum of its proper divisors (40431754548).

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

26418498012 is a wasteful number, since it uses less digits than its factorization.

26418498012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771002 (or 770997 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 26418498012 in words is "twenty-six billion, four hundred eighteen million, four hundred ninety-eight thousand, twelve".