26378135054 has 8 divisors (see below), whose sum is σ = 39958957368. Its totient is φ = 13058482600.

The previous prime is 26378135041. The next prime is 26378135123. The reversal of 26378135054 is 45053187362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 26378134996 and 26378135014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65292212 + ... + 65292615.

It is an arithmetic number, because the mean of its divisors is an integer number (4994869671).

Almost surely, 2^26378135054 is an apocalyptic number.

26378135054 is a deficient number, since it is larger than the sum of its proper divisors (13580822314).

26378135054 is a wasteful number, since it uses less digits than its factorization.

26378135054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130584930.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 26378135054 in words is "twenty-six billion, three hundred seventy-eight million, one hundred thirty-five thousand, fifty-four".