26446506848 has 24 divisors (see below), whose sum is σ = 53861960880. Its totient is φ = 12767278720.

The previous prime is 26446506803. The next prime is 26446506851. The reversal of 26446506848 is 84860564462.

It is a happy number.

It is a super-2 number, since 2×26446506848² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26446506848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14248268 + ... + 14250123.

It is an arithmetic number, because the mean of its divisors is an integer number (2244248370).

Almost surely, 2^26446506848 is an apocalyptic number.

It is an amenable number.

26446506848 is an abundant number, since it is smaller than the sum of its proper divisors (27415454032).

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

26446506848 is a wasteful number, since it uses less digits than its factorization.

26446506848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28498430 (or 28498422 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 53.

The spelling of 26446506848 in words is "twenty-six billion, four hundred forty-six million, five hundred six thousand, eight hundred forty-eight".