260443203552 has 120 divisors (see below), whose sum is σ = 875378606256. Its totient is φ = 74412338688.

The previous prime is 260443203529. The next prime is 260443203557. The reversal of 260443203552 is 255302344062.

260443203552 is a `hidden beast` number, since 2 + 6 + 0 + 443 + 203 + 5 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260443203557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7158973 + ... + 7195260.

Almost surely, 2^260443203552 is an apocalyptic number.

It is an amenable number.

260443203552 is an abundant number, since it is smaller than the sum of its proper divisors (614935402704).

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

260443203552 is a wasteful number, since it uses less digits than its factorization.

260443203552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14354262 (or 14354245 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 260443203552 in words is "two hundred sixty billion, four hundred forty-three million, two hundred three thousand, five hundred fifty-two".