26348721430 has 32 divisors (see below), whose sum is σ = 50714799840. Its totient is φ = 9821299200.

The previous prime is 26348721403. The next prime is 26348721439. The reversal of 26348721430 is 3412784362.

It is a happy number.

26348721430 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26348721439) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 750120 + ... + 784459.

It is an arithmetic number, because the mean of its divisors is an integer number (1584837495).

Almost surely, 2^26348721430 is an apocalyptic number.

26348721430 is a deficient number, since it is larger than the sum of its proper divisors (24366078410).

26348721430 is a wasteful number, since it uses less digits than its factorization.

26348721430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534704.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 26348721430 in words is "twenty-six billion, three hundred forty-eight million, seven hundred twenty-one thousand, four hundred thirty".