26443623382 has 24 divisors (see below), whose sum is σ = 44249958648. Its totient is φ = 11840421120.

The previous prime is 26443623361. The next prime is 26443623383. The reversal of 26443623382 is 28332634462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26443623383) 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 11 ways as a sum of consecutive naturals, for example, 799243 + ... + 831670.

It is an arithmetic number, because the mean of its divisors is an integer number (1843748277).

Almost surely, 2^26443623382 is an apocalyptic number.

26443623382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26443623382 is a deficient number, since it is larger than the sum of its proper divisors (17806335266).

26443623382 is a wasteful number, since it uses less digits than its factorization.

26443623382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631004 (or 1630993 counting only the distinct ones).

The product of its digits is 995328, while the sum is 43.

The spelling of 26443623382 in words is "twenty-six billion, four hundred forty-three million, six hundred twenty-three thousand, three hundred eighty-two".