3427066420668 has 72 divisors (see below), whose sum is σ = 9451815413040. Its totient is φ = 1038348917760.

The previous prime is 3427066420667. The next prime is 3427066420703. The reversal of 3427066420668 is 8660246607243.

3427066420668 is a `hidden beast` number, since 3 + 427 + 0 + 6 + 6 + 4 + 206 + 6 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427066420667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2001946 + ... + 3295742.

It is an arithmetic number, because the mean of its divisors is an integer number (131275214070).

Almost surely, 2^{3427066420668} is an apocalyptic number.

It is an amenable number.

3427066420668 is an abundant number, since it is smaller than the sum of its proper divisors (6024748992372).

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

3427066420668 is a wasteful number, since it uses less digits than its factorization.

3427066420668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300507 (or 1300502 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 54.

The spelling of 3427066420668 in words is "three trillion, four hundred twenty-seven billion, sixty-six million, four hundred twenty thousand, six hundred sixty-eight".