860568304049 has 4 divisors (see below), whose sum is σ = 861242203764. Its totient is φ = 859894404336.

The previous prime is 860568304033. The next prime is 860568304061. The reversal of 860568304049 is 940403865068.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 408312054049 + 452256250000 = 638993^2 + 672500^2 .

It is a cyclic number.

It is not a de Polignac number, because 860568304049 - 2⁴ = 860568304033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860568304019) 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, 336947942 + ... + 336950495.

It is an arithmetic number, because the mean of its divisors is an integer number (215310550941).

Almost surely, 2^860568304049 is an apocalyptic number.

It is an amenable number.

860568304049 is a deficient number, since it is larger than the sum of its proper divisors (673899715).

860568304049 is a wasteful number, since it uses less digits than its factorization.

860568304049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673899714.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 860568304049 in words is "eight hundred sixty billion, five hundred sixty-eight million, three hundred four thousand, forty-nine".