260613273408 has 224 divisors, whose sum is σ = 725321392128. Its totient is φ = 82487347200.

The previous prime is 260613273407. The next prime is 260613273409. The reversal of 260613273408 is 804372316062.

It is an interprime number because it is at equal distance from previous prime (260613273407) and next prime (260613273409).

It is a self number, because there is not a number n which added to its sum of digits gives 260613273408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260613273407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143904823 + ... + 143906633.

Almost surely, 2^260613273408 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 260613273408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362660696064).

260613273408 is an abundant number, since it is smaller than the sum of its proper divisors (464708118720).

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

260613273408 is a wasteful number, since it uses less digits than its factorization.

260613273408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341 (or 2331 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 260613273408 in words is "two hundred sixty billion, six hundred thirteen million, two hundred seventy-three thousand, four hundred eight".