260261261010 has 96 divisors (see below), whose sum is σ = 683000068608. Its totient is φ = 68757206400.

The previous prime is 260261261009. The next prime is 260261261059. The reversal of 260261261010 is 10162162062.

260261261010 is a `hidden beast` number, since 2 + 6 + 0 + 26 + 12 + 610 + 10 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5043399 + ... + 5094741.

It is an arithmetic number, because the mean of its divisors is an integer number (7114584048).

Almost surely, 2^260261261010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260261261010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341500034304).

260261261010 is an abundant number, since it is smaller than the sum of its proper divisors (422738807598).

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

260261261010 is a wasteful number, since it uses less digits than its factorization.

260261261010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51880 (or 51877 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 260261261010 in words is "two hundred sixty billion, two hundred sixty-one million, two hundred sixty-one thousand, ten".