260389330432 has 240 divisors, whose sum is σ = 675616436352. Its totient is φ = 99086561280.

The previous prime is 260389330423. The next prime is 260389330433. The reversal of 260389330432 is 234033983062.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260389330433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11855653 + ... + 11877595.

Almost surely, 2^260389330432 is an apocalyptic number.

260389330432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260389330432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337808218176).

260389330432 is an abundant number, since it is smaller than the sum of its proper divisors (415227105920).

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

260389330432 is a wasteful number, since it uses less digits than its factorization.

260389330432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22029 (or 22006 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 260389330432 in words is "two hundred sixty billion, three hundred eighty-nine million, three hundred thirty thousand, four hundred thirty-two".