26460242646420 has 96 divisors (see below), whose sum is σ = 80825788020096. Its totient is φ = 6414463475200.

The previous prime is 26460242646349. The next prime is 26460242646421. The reversal of 26460242646420 is 2464624206462.

It is a self number, because there is not a number n which added to its sum of digits gives 26460242646420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26460242646421) 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 31 ways as a sum of consecutive naturals, for example, 31394110 + ... + 32225930.

It is an arithmetic number, because the mean of its divisors is an integer number (841935291876).

Almost surely, 2^{26460242646420} is an apocalyptic number.

26460242646420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26460242646420 is an abundant number, since it is smaller than the sum of its proper divisors (54365545373676).

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

26460242646420 is a wasteful number, since it uses less digits than its factorization.

26460242646420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880041 (or 880039 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 48.

The spelling of 26460242646420 in words is "twenty-six trillion, four hundred sixty billion, two hundred forty-two million, six hundred forty-six thousand, four hundred twenty".