26342368450 has 24 divisors (see below), whose sum is σ = 49472512128. Its totient is φ = 10434644880.

The previous prime is 26342368447. The next prime is 26342368477. The reversal of 26342368450 is 5486324362.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26342368397 and 26342368406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2552362 + ... + 2562661.

It is an arithmetic number, because the mean of its divisors is an integer number (2061354672).

Almost surely, 2^26342368450 is an apocalyptic number.

26342368450 is a deficient number, since it is larger than the sum of its proper divisors (23130143678).

26342368450 is a wasteful number, since it uses less digits than its factorization.

26342368450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115138 (or 5115133 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 26342368450 in words is "twenty-six billion, three hundred forty-two million, three hundred sixty-eight thousand, four hundred fifty".