260275556816 has 40 divisors (see below), whose sum is σ = 550284645600. Its totient is φ = 118273358720.

The previous prime is 260275556803. The next prime is 260275556819. The reversal of 260275556816 is 618655572062.

260275556816 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260275556819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413930 + ... + 831798.

It is an arithmetic number, because the mean of its divisors is an integer number (13757116140).

Almost surely, 2^260275556816 is an apocalyptic number.

It is an amenable number.

260275556816 is an abundant number, since it is smaller than the sum of its proper divisors (290009088784).

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

260275556816 is a wasteful number, since it uses less digits than its factorization.

260275556816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421427 (or 421421 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 260275556816 in words is "two hundred sixty billion, two hundred seventy-five million, five hundred fifty-six thousand, eight hundred sixteen".