260331330432 has 64 divisors (see below), whose sum is σ = 691561468800. Its totient is φ = 86770036224.

The previous prime is 260331330409. The next prime is 260331330433. The reversal of 260331330432 is 234033133062.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 260331330432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260331330433) 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, 7039093 + ... + 7075979.

It is an arithmetic number, because the mean of its divisors is an integer number (10805647950).

Almost surely, 2^260331330432 is an apocalyptic number.

It is an amenable number.

260331330432 is an abundant number, since it is smaller than the sum of its proper divisors (431230138368).

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

260331330432 is a wasteful number, since it uses less digits than its factorization.

260331330432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55283 (or 55271 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 260331330432 its reverse (234033133062), we get a palindrome (494364463494).

The spelling of 260331330432 in words is "two hundred sixty billion, three hundred thirty-one million, three hundred thirty thousand, four hundred thirty-two".