26403108620244 has 24 divisors (see below), whose sum is σ = 61608607152960. Its totient is φ = 8800842820224.

The previous prime is 26403108620209. The next prime is 26403108620261. The reversal of 26403108620244 is 44202680130462.

It is a junction number, because it is equal to n+sod(n) for n = 26403108620196 and 26403108620205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23603904 + ... + 24697175.

It is an arithmetic number, because the mean of its divisors is an integer number (2567025298040).

Almost surely, 2^{26403108620244} is an apocalyptic number.

It is an amenable number.

26403108620244 is an abundant number, since it is smaller than the sum of its proper divisors (35205498532716).

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

26403108620244 is a wasteful number, since it uses less digits than its factorization.

26403108620244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48346639 (or 48346637 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 26403108620244 in words is "twenty-six trillion, four hundred three billion, one hundred eight million, six hundred twenty thousand, two hundred forty-four".