26449481750 has 16 divisors (see below), whose sum is σ = 49513430304. Its totient is φ = 10579792600.

The previous prime is 26449481743. The next prime is 26449481777. The reversal of 26449481750 is 5718494462.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 52898714 + ... + 52899213.

It is an arithmetic number, because the mean of its divisors is an integer number (3094589394).

Almost surely, 2^26449481750 is an apocalyptic number.

26449481750 is a deficient number, since it is larger than the sum of its proper divisors (23063948554).

26449481750 is a wasteful number, since it uses less digits than its factorization.

26449481750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105797944 (or 105797934 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 26449481750 in words is "twenty-six billion, four hundred forty-nine million, four hundred eighty-one thousand, seven hundred fifty".