866424604682 has 16 divisors (see below), whose sum is σ = 1599553116672. Its totient is φ = 342761382000.

The previous prime is 866424604663. The next prime is 866424604687. The reversal of 866424604682 is 286406424668.

It is a super-2 number, since 2×866424604682² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (866424604687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380287194 + ... + 2380287557.

It is an arithmetic number, because the mean of its divisors is an integer number (99972069792).

Almost surely, 2^866424604682 is an apocalyptic number.

866424604682 is a deficient number, since it is larger than the sum of its proper divisors (733128511990).

866424604682 is a wasteful number, since it uses less digits than its factorization.

866424604682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760574773.

The product of its (nonzero) digits is 21233664, while the sum is 56.

The spelling of 866424604682 in words is "eight hundred sixty-six billion, four hundred twenty-four million, six hundred four thousand, six hundred eighty-two".