528867458866868 has 12 divisors (see below), whose sum is σ = 1009656057836832. Its totient is φ = 240394299484920.

The previous prime is 528867458866763. The next prime is 528867458866889. The reversal of 528867458866868 is 868668854768825.

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, 6009857487080 + ... + 6009857487167.

It is an arithmetic number, because the mean of its divisors is an integer number (84138004819736).

Almost surely, 2^{528867458866868} is an apocalyptic number.

It is an amenable number.

528867458866868 is a deficient number, since it is larger than the sum of its proper divisors (480788598969964).

528867458866868 is a wasteful number, since it uses less digits than its factorization.

528867458866868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12019714974262 (or 12019714974260 counting only the distinct ones).

The product of its digits is 475634073600, while the sum is 95.

The spelling of 528867458866868 in words is "five hundred twenty-eight trillion, eight hundred sixty-seven billion, four hundred fifty-eight million, eight hundred sixty-six thousand, eight hundred sixty-eight".