260665520674 has 32 divisors (see below), whose sum is σ = 445935684096. Its totient is φ = 113207036160.

The previous prime is 260665520671. The next prime is 260665520681. The reversal of 260665520674 is 476025566062.

It is not an unprimeable number, because it can be changed into a prime (260665520671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2190489 + ... + 2306419.

It is an arithmetic number, because the mean of its divisors is an integer number (13935490128).

Almost surely, 2^260665520674 is an apocalyptic number.

260665520674 is a deficient number, since it is larger than the sum of its proper divisors (185270163422).

260665520674 is a wasteful number, since it uses less digits than its factorization.

260665520674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121050.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 260665520674 in words is "two hundred sixty billion, six hundred sixty-five million, five hundred twenty thousand, six hundred seventy-four".