863770022666 has 8 divisors (see below), whose sum is σ = 1316895280644. Its totient is φ = 424804929120.

The previous prime is 863770022653. The next prime is 863770022701. The reversal of 863770022666 is 666220077368.

It can be written as a sum of positive squares in 2 ways, for example, as 708635658025 + 155134364641 = 841805^2 + 393871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×863770022666³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3540040955 + ... + 3540041198.

Almost surely, 2^863770022666 is an apocalyptic number.

863770022666 is a deficient number, since it is larger than the sum of its proper divisors (453125257978).

863770022666 is a wasteful number, since it uses less digits than its factorization.

863770022666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7080082216.

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 863770022666 in words is "eight hundred sixty-three billion, seven hundred seventy million, twenty-two thousand, six hundred sixty-six".