260645120104 has 16 divisors (see below), whose sum is σ = 514431158400. Its totient is φ = 123463477872.

The previous prime is 260645120101. The next prime is 260645120117. The reversal of 260645120104 is 401021546062.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (260645120101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857385112 + ... + 857385415.

It is an arithmetic number, because the mean of its divisors is an integer number (32151947400).

Almost surely, 2^260645120104 is an apocalyptic number.

It is an amenable number.

260645120104 is a deficient number, since it is larger than the sum of its proper divisors (253786038296).

260645120104 is a wasteful number, since it uses less digits than its factorization.

260645120104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714770552 (or 1714770548 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 260645120104 its reverse (401021546062), we get a palindrome (661666666166).

The spelling of 260645120104 in words is "two hundred sixty billion, six hundred forty-five million, one hundred twenty thousand, one hundred four".