26140730848 has 24 divisors (see below), whose sum is σ = 53239205880. Its totient is φ = 12619662720.

The previous prime is 26140730821. The next prime is 26140730851. The reversal of 26140730848 is 84803704162.

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 3 ways as a sum of consecutive naturals, for example, 14083518 + ... + 14085373.

It is an arithmetic number, because the mean of its divisors is an integer number (2218300245).

Almost surely, 2^26140730848 is an apocalyptic number.

It is an amenable number.

26140730848 is an abundant number, since it is smaller than the sum of its proper divisors (27098475032).

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

26140730848 is a wasteful number, since it uses less digits than its factorization.

26140730848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28168930 (or 28168922 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 26140730848 in words is "twenty-six billion, one hundred forty million, seven hundred thirty thousand, eight hundred forty-eight".