26202642424 has 16 divisors (see below), whose sum is σ = 56148519600. Its totient is φ = 11229703872.

The previous prime is 26202642409. The next prime is 26202642443. The reversal of 26202642424 is 42424620262.

It is a self number, because there is not a number n which added to its sum of digits gives 26202642424.

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 3 ways as a sum of consecutive naturals, for example, 233952109 + ... + 233952220.

It is an arithmetic number, because the mean of its divisors is an integer number (3509282475).

Almost surely, 2^26202642424 is an apocalyptic number.

It is an amenable number.

26202642424 is an abundant number, since it is smaller than the sum of its proper divisors (29945877176).

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

26202642424 is a wasteful number, since it uses less digits than its factorization.

26202642424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467904342 (or 467904338 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 26202642424 in words is "twenty-six billion, two hundred two million, six hundred forty-two thousand, four hundred twenty-four".