26404238404054 has 24 divisors (see below), whose sum is σ = 46086787468368. Its totient is φ = 11312642512080.

The previous prime is 26404238403973. The next prime is 26404238404073. The reversal of 26404238404054 is 45040483240462.

It is a super-3 number, since 3×26404238404054³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26404238403995 and 26404238404013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40864249 + ... + 41505364.

It is an arithmetic number, because the mean of its divisors is an integer number (1920282811182).

Almost surely, 2^{26404238404054} is an apocalyptic number.

26404238404054 is a deficient number, since it is larger than the sum of its proper divisors (19682549064314).

26404238404054 is a wasteful number, since it uses less digits than its factorization.

26404238404054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82372900 (or 82372893 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 46.

The spelling of 26404238404054 in words is "twenty-six trillion, four hundred four billion, two hundred thirty-eight million, four hundred four thousand, fifty-four".