260240321250 has 480 divisors, whose sum is σ = 871710263424. Its totient is φ = 54622080000.

The previous prime is 260240321239. The next prime is 260240321251. The reversal of 260240321250 is 52123042062.

It is a happy number.

260240321250 is a `hidden beast` number, since 2 + 6 + 0 + 2 + 403 + 2 + 1 + 250 = 666.

It is not an unprimeable number, because it can be changed into a prime (260240321251) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 238533205 + ... + 238534295.

Almost surely, 2^260240321250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260240321250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435855131712).

260240321250 is an abundant number, since it is smaller than the sum of its proper divisors (611469942174).

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

260240321250 is a wasteful number, since it uses less digits than its factorization.

260240321250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372 (or 1354 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 260240321250 in words is "two hundred sixty billion, two hundred forty million, three hundred twenty-one thousand, two hundred fifty".