866937796062 has 16 divisors (see below), whose sum is σ = 1867250637840. Its totient is φ = 266750091072.

The previous prime is 866937795989. The next prime is 866937796103. The reversal of 866937796062 is 260697739668.

It is a super-2 number, since 2×866937796062² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5557293487 + ... + 5557293642.

It is an arithmetic number, because the mean of its divisors is an integer number (116703164865).

Almost surely, 2^866937796062 is an apocalyptic number.

866937796062 is an abundant number, since it is smaller than the sum of its proper divisors (1000312841778).

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

866937796062 is a wasteful number, since it uses less digits than its factorization.

866937796062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11114587147.

The product of its (nonzero) digits is 246903552, while the sum is 69.

The spelling of 866937796062 in words is "eight hundred sixty-six billion, nine hundred thirty-seven million, seven hundred ninety-six thousand, sixty-two".