256101326548 has 12 divisors (see below), whose sum is σ = 448636056372. Its totient is φ = 127919596160.

The previous prime is 256101326539. The next prime is 256101326549. The reversal of 256101326548 is 845623101652.

256101326548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 136317500944 + 119783825604 = 369212^2 + 346098^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256101326549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32762383 + ... + 32770198.

It is an arithmetic number, because the mean of its divisors is an integer number (37386338031).

Almost surely, 2^256101326548 is an apocalyptic number.

It is an amenable number.

256101326548 is a deficient number, since it is larger than the sum of its proper divisors (192534729824).

256101326548 is a wasteful number, since it uses less digits than its factorization.

256101326548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65533562 (or 65533560 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 256101326548 in words is "two hundred fifty-six billion, one hundred one million, three hundred twenty-six thousand, five hundred forty-eight".