260767507716 has 27 divisors (see below), whose sum is σ = 659170056181. Its totient is φ = 86921481264.

The previous prime is 260767507709. The next prime is 260767507747. The reversal of 260767507716 is 617705767062.

The square root of 260767507716 is 510654.

It is a perfect power (a square), and thus also a powerful number.

260767507716 is a `hidden beast` number, since 2 + 6 + 0 + 7 + 67 + 507 + 71 + 6 = 666.

260767507716 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 110254546116 + 150512961600 = 332046^2 + 387960^2 .

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 3021370 + ... + 3106478.

Almost surely, 2^260767507716 is an apocalyptic number.

260767507716 is the 510654-th square number.

It is an amenable number.

260767507716 is an abundant number, since it is smaller than the sum of its proper divisors (398402548465).

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

260767507716 is an frugal number, since it uses more digits than its factorization.

260767507716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170228 (or 85114 counting only the distinct ones).

The product of its (nonzero) digits is 5186160, while the sum is 54.

The spelling of 260767507716 in words is "two hundred sixty billion, seven hundred sixty-seven million, five hundred seven thousand, seven hundred sixteen".