287814338068 has 12 divisors (see below), whose sum is σ = 503692590240. Its totient is φ = 143902169432.

The previous prime is 287814338059. The next prime is 287814338081. The reversal of 287814338068 is 860833418782.

It is a congruent number.

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, 1118848 + ... + 1351831.

It is an arithmetic number, because the mean of its divisors is an integer number (41974382520).

Almost surely, 2^287814338068 is an apocalyptic number.

It is an amenable number.

287814338068 is a deficient number, since it is larger than the sum of its proper divisors (215878252172).

287814338068 is a wasteful number, since it uses less digits than its factorization.

287814338068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499806 (or 2499804 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 58.

The spelling of 287814338068 in words is "two hundred eighty-seven billion, eight hundred fourteen million, three hundred thirty-eight thousand, sixty-eight".