260830704564 has 18 divisors (see below), whose sum is σ = 659322058850. Its totient is φ = 86943568176.

The previous prime is 260830704457. The next prime is 260830704587. The reversal of 260830704564 is 465407038062.

260830704564 is a `hidden beast` number, since 2 + 6 + 0 + 83 + 0 + 7 + 0 + 4 + 564 = 666.

It can be written as a sum of positive squares in only one way, i.e., 235584036900 + 25246667664 = 485370^2 + 158892^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3622648639 + ... + 3622648710.

Almost surely, 2^260830704564 is an apocalyptic number.

It is an amenable number.

260830704564 is an abundant number, since it is smaller than the sum of its proper divisors (398491354286).

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

260830704564 is a wasteful number, since it uses less digits than its factorization.

260830704564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245297359 (or 7245297354 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 260830704564 in words is "two hundred sixty billion, eight hundred thirty million, seven hundred four thousand, five hundred sixty-four".