260613216460520 has 128 divisors (see below), whose sum is σ = 774075008252160. Its totient is φ = 76451852636160.

The previous prime is 260613216460507. The next prime is 260613216460543. The reversal of 260613216460520 is 25064612316062.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2488614719 + ... + 2488719438.

It is an arithmetic number, because the mean of its divisors is an integer number (6047461001970).

Almost surely, 2^{260613216460520} is an apocalyptic number.

260613216460520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260613216460520 is an abundant number, since it is smaller than the sum of its proper divisors (513461791791640).

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

260613216460520 is a wasteful number, since it uses less digits than its factorization.

260613216460520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977334203 (or 4977334199 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

Adding to 260613216460520 its reverse (25064612316062), we get a palindrome (285677828776582).

The spelling of 260613216460520 in words is "two hundred sixty trillion, six hundred thirteen billion, two hundred sixteen million, four hundred sixty thousand, five hundred twenty".