260868864808 has 16 divisors (see below), whose sum is σ = 489140386560. Its totient is φ = 130431428400.

The previous prime is 260868864779. The next prime is 260868864859. The reversal of 260868864808 is 808468868062.

It is a self number, because there is not a number n which added to its sum of digits gives 260868864808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17803 + ... + 722533.

It is an arithmetic number, because the mean of its divisors is an integer number (30571274160).

Almost surely, 2^260868864808 is an apocalyptic number.

It is an amenable number.

260868864808 is a deficient number, since it is larger than the sum of its proper divisors (228271521752).

260868864808 is a wasteful number, since it uses less digits than its factorization.

260868864808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751008 (or 751004 counting only the distinct ones).

The product of its (nonzero) digits is 56623104, while the sum is 64.

The spelling of 260868864808 in words is "two hundred sixty billion, eight hundred sixty-eight million, eight hundred sixty-four thousand, eight hundred eight".