866127086621214 has 32 divisors (see below), whose sum is σ = 1950690916500480. Its totient is φ = 253996213084800.

The previous prime is 866127086621201. The next prime is 866127086621231. The reversal of 866127086621214 is 412126680721668.

866127086621214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×866127086621214² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211663508859 + ... + 211663512950.

It is an arithmetic number, because the mean of its divisors is an integer number (60959091140640).

Almost surely, 2^{866127086621214} is an apocalyptic number.

866127086621214 is an abundant number, since it is smaller than the sum of its proper divisors (1084563829879266).

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

866127086621214 is a wasteful number, since it uses less digits than its factorization.

866127086621214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423327021856.

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 866127086621214 in words is "eight hundred sixty-six trillion, one hundred twenty-seven billion, eighty-six million, six hundred twenty-one thousand, two hundred fourteen".