26140799448 has 24 divisors (see below), whose sum is σ = 70797998700. Its totient is φ = 8713599792.

The previous prime is 26140799437. The next prime is 26140799483. The reversal of 26140799448 is 84499704162.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 26140799394 and 26140799403.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 181533258 + ... + 181533401.

Almost surely, 2^26140799448 is an apocalyptic number.

It is an amenable number.

26140799448 is an abundant number, since it is smaller than the sum of its proper divisors (44657199252).

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

26140799448 is a wasteful number, since it uses less digits than its factorization.

26140799448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363066671 (or 363066664 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 26140799448 in words is "twenty-six billion, one hundred forty million, seven hundred ninety-nine thousand, four hundred forty-eight".