260503017456 has 40 divisors (see below), whose sum is σ = 734144868864. Its totient is φ = 78940308160.

The previous prime is 260503017389. The next prime is 260503017491. The reversal of 260503017456 is 654710305062.

260503017456 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246687936 + ... + 246688991.

Almost surely, 2^260503017456 is an apocalyptic number.

It is an amenable number.

260503017456 is an abundant number, since it is smaller than the sum of its proper divisors (473641851408).

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

260503017456 is a wasteful number, since it uses less digits than its factorization.

260503017456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493376949 (or 493376943 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 260503017456 in words is "two hundred sixty billion, five hundred three million, seventeen thousand, four hundred fifty-six".