56668222286665 has 8 divisors (see below), whose sum is σ = 74183854629888. Its totient is φ = 41213252572080.

The previous prime is 56668222286597. The next prime is 56668222286677.

56668222286665 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 56668222286665 - 2²³ = 56668213898057 is a prime.

It is a super-2 number, since 2×56668222286665² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56668222286594 and 56668222286603.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515165657097 + ... + 515165657206.

It is an arithmetic number, because the mean of its divisors is an integer number (9272981828736).

Almost surely, 2^{56668222286665} is an apocalyptic number.

56668222286665 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56668222286665 is a deficient number, since it is larger than the sum of its proper divisors (17515632343223).

56668222286665 is a wasteful number, since it uses less digits than its factorization.

56668222286665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030331314319.

The product of its digits is 1194393600, while the sum is 70.

The spelling of 56668222286665 in words is "fifty-six trillion, six hundred sixty-eight billion, two hundred twenty-two million, two hundred eighty-six thousand, six hundred sixty-five".