260210710144 has 128 divisors (see below), whose sum is σ = 659493648000. Its totient is φ = 101380608000.

The previous prime is 260210710079. The next prime is 260210710163. The reversal of 260210710144 is 441017012062.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×260210710144² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213544 + ... + 752344.

It is an arithmetic number, because the mean of its divisors is an integer number (5152294125).

Almost surely, 2^260210710144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260210710144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329746824000).

260210710144 is an abundant number, since it is smaller than the sum of its proper divisors (399282937856).

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

260210710144 is an equidigital number, since it uses as much as digits as its factorization.

260210710144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538847 (or 538821 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The spelling of 260210710144 in words is "two hundred sixty billion, two hundred ten million, seven hundred ten thousand, one hundred forty-four".