866827826082350 has 48 divisors (see below), whose sum is σ = 1782966605043600. Its totient is φ = 310892171731200.

The previous prime is 866827826082349. The next prime is 866827826082419. The reversal of 866827826082350 is 53280628728668.

It is a super-4 number, since 4×866827826082350⁴ (a number of 61 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10794826925 + ... + 10794907224.

It is an arithmetic number, because the mean of its divisors is an integer number (37145137605075).

Almost surely, 2^{866827826082350} is an apocalyptic number.

866827826082350 is an abundant number, since it is smaller than the sum of its proper divisors (916138778961250).

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

866827826082350 is a wasteful number, since it uses less digits than its factorization.

866827826082350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21589734245 (or 21589734240 counting only the distinct ones).

The product of its (nonzero) digits is 743178240, while the sum is 71.

The spelling of 866827826082350 in words is "eight hundred sixty-six trillion, eight hundred twenty-seven billion, eight hundred twenty-six million, eighty-two thousand, three hundred fifty".