866127046826275 has 48 divisors (see below), whose sum is σ = 1161585636573600. Its totient is φ = 636853544386560.

The previous prime is 866127046826273. The next prime is 866127046826299. The reversal of 866127046826275 is 572628640721668.

It is not a de Polignac number, because 866127046826275 - 2¹ = 866127046826273 is a prime.

It is a super-2 number, since 2×866127046826275² (a number of 31 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (866127046826273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 203279461 + ... + 207496489.

It is an arithmetic number, because the mean of its divisors is an integer number (24199700761950).

Almost surely, 2^{866127046826275} is an apocalyptic number.

866127046826275 is a deficient number, since it is larger than the sum of its proper divisors (295458589747325).

866127046826275 is a wasteful number, since it uses less digits than its factorization.

866127046826275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219768 (or 4219763 counting only the distinct ones).

The product of its (nonzero) digits is 650280960, while the sum is 70.

The spelling of 866127046826275 in words is "eight hundred sixty-six trillion, one hundred twenty-seven billion, forty-six million, eight hundred twenty-six thousand, two hundred seventy-five".