Search a number
BaseRepresentation
bin1100010100010110100011100…
…0010110100000000001001000
311012200002112011101202110220001
43011011220320112200001020
51402103143314210312121
612311311350441212344
7350402265563564134
oct30505507026400110
94180075141673801
10866802655166536
1123120aa3a385450
12812741b34910b4
132b2881a7a702aa
14114096882223c4
156a327d6215991
hex3145a385a0048

866802655166536 has 64 divisors (see below), whose sum is σ = 1780172389094400. Its totient is φ = 392408731560000.

The previous prime is 866802655166519. The next prime is 866802655166537. The reversal of 866802655166536 is 635661556208668.

It is a Smith number, since the sum of its digits (73) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (866802655166537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382826925 + ... + 385084483.

It is an arithmetic number, because the mean of its divisors is an integer number (27815193579600).

Almost surely, 2866802655166536 is an apocalyptic number.

It is an amenable number.

866802655166536 is an abundant number, since it is smaller than the sum of its proper divisors (913369733927864).

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

866802655166536 is a wasteful number, since it uses less digits than its factorization.

866802655166536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275210 (or 2275206 counting only the distinct ones).

The product of its (nonzero) digits is 2239488000, while the sum is 73.

The spelling of 866802655166536 in words is "eight hundred sixty-six trillion, eight hundred two billion, six hundred fifty-five million, one hundred sixty-six thousand, five hundred thirty-six".