334445555566677 has 4 divisors (see below), whose sum is σ = 445927407422240. Its totient is φ = 222963703711116.

The previous prime is 334445555566649. The next prime is 334445555566679. The reversal of 334445555566677 is 776665555544433.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 334445555566677 - 2¹² = 334445555562581 is a prime.

It is a super-2 number, since 2×334445555566677² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 334445555566599 and 334445555566608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334445555566679) by changing a digit.

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

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55740925927777 + ... + 55740925927782.

It is an arithmetic number, because the mean of its divisors is an integer number (111481851855560).

Almost surely, 2^{334445555566677} is an apocalyptic number.

It is an amenable number.

334445555566677 is a deficient number, since it is larger than the sum of its proper divisors (111481851855563).

334445555566677 is a wasteful number, since it uses less digits than its factorization.

334445555566677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111481851855562.

The product of its digits is 19051200000, while the sum is 75.

The spelling of 334445555566677 in words is "three hundred thirty-four trillion, four hundred forty-five billion, five hundred fifty-five million, five hundred sixty-six thousand, six hundred seventy-seven".