260486110020 has 96 divisors (see below), whose sum is σ = 745176434688. Its totient is φ = 67957921152.

The previous prime is 260486109953. The next prime is 260486110051. The reversal of 260486110020 is 20011684062.

260486110020 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 260486110020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7616679 + ... + 7650801.

It is an arithmetic number, because the mean of its divisors is an integer number (7762254528).

Almost surely, 2^260486110020 is an apocalyptic number.

260486110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260486110020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372588217344).

260486110020 is an abundant number, since it is smaller than the sum of its proper divisors (484690324668).

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

260486110020 is a wasteful number, since it uses less digits than its factorization.

260486110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36889 (or 36887 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 260486110020 its reverse (20011684062), we get a palindrome (280497794082).

The spelling of 260486110020 in words is "two hundred sixty billion, four hundred eighty-six million, one hundred ten thousand, twenty".