260817627660 has 48 divisors (see below), whose sum is σ = 753847084032. Its totient is φ = 67307774400.

The previous prime is 260817627601. The next prime is 260817627661. The reversal of 260817627660 is 66726718062.

260817627660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (260817627661) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 70110406 + ... + 70114125.

It is an arithmetic number, because the mean of its divisors is an integer number (15705147584).

Almost surely, 2^260817627660 is an apocalyptic number.

260817627660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260817627660 is an abundant number, since it is smaller than the sum of its proper divisors (493029456372).

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

260817627660 is a wasteful number, since it uses less digits than its factorization.

260817627660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140224574 (or 140224572 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 260817627660 in words is "two hundred sixty billion, eight hundred seventeen million, six hundred twenty-seven thousand, six hundred sixty".