34445666668 has 48 divisors (see below), whose sum is σ = 71148913920. Its totient is φ = 14283124416.

The previous prime is 34445666641. The next prime is 34445666683. The reversal of 34445666668 is 86666654443.

It is a happy number.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92571 + ... + 278317.

It is an arithmetic number, because the mean of its divisors is an integer number (1482269040).

Almost surely, 2^34445666668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34445666668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35574456960).

34445666668 is an abundant number, since it is smaller than the sum of its proper divisors (36703247252).

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

34445666668 is a wasteful number, since it uses less digits than its factorization.

34445666668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185974 (or 185972 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 58.

The spelling of 34445666668 in words is "thirty-four billion, four hundred forty-five million, six hundred sixty-six thousand, six hundred sixty-eight".