26304687798 has 16 divisors (see below), whose sum is σ = 52876430640. Its totient is φ = 8723720096.

The previous prime is 26304687793. The next prime is 26304687811. The reversal of 26304687798 is 89778640362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26304687793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11126013 + ... + 11128376.

It is an arithmetic number, because the mean of its divisors is an integer number (3304776915).

Almost surely, 2^26304687798 is an apocalyptic number.

26304687798 is an abundant number, since it is smaller than the sum of its proper divisors (26571742842).

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

26304687798 is a wasteful number, since it uses less digits than its factorization.

26304687798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22254591.

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 26304687798 in words is "twenty-six billion, three hundred four million, six hundred eighty-seven thousand, seven hundred ninety-eight".