260695438848 has 320 divisors, whose sum is σ = 841343025600. Its totient is φ = 80209502208.

The previous prime is 260695438847. The next prime is 260695438931. The reversal of 260695438848 is 848834596062.

260695438848 is a `hidden beast` number, since 2 + 6 + 0 + 6 + 9 + 543 + 8 + 84 + 8 = 666.

It is a super-2 number, since 2×260695438848² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260695438847) 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, 14547718 + ... + 14565626.

It is an arithmetic number, because the mean of its divisors is an integer number (2629196955).

Almost surely, 2^260695438848 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 260695438848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420671512800).

260695438848 is an abundant number, since it is smaller than the sum of its proper divisors (580647586752).

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

260695438848 is an frugal number, since it uses more digits than its factorization.

260695438848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17961 (or 17927 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 63.

The spelling of 260695438848 in words is "two hundred sixty billion, six hundred ninety-five million, four hundred thirty-eight thousand, eight hundred forty-eight".