260420783682 has 16 divisors (see below), whose sum is σ = 520987056192. Its totient is φ = 86782679760.

The previous prime is 260420783663. The next prime is 260420783699. The reversal of 260420783682 is 286387024062.

It is a super-3 number, since 3×260420783682³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6038758 + ... + 6081729.

It is an arithmetic number, because the mean of its divisors is an integer number (32561691012).

Almost surely, 2^260420783682 is an apocalyptic number.

260420783682 is an abundant number, since it is smaller than the sum of its proper divisors (260566272510).

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

260420783682 is a wasteful number, since it uses less digits than its factorization.

260420783682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12124073.

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 260420783682 in words is "two hundred sixty billion, four hundred twenty million, seven hundred eighty-three thousand, six hundred eighty-two".