34219066686 has 16 divisors (see below), whose sum is σ = 78215009664. Its totient is φ = 9776876184.

The previous prime is 34219066681. The next prime is 34219066729. The reversal of 34219066686 is 68666091243.

It is a happy number.

It is a super-4 number, since 4×34219066686⁴ (a number of 43 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34219066681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407369800 + ... + 407369883.

It is an arithmetic number, because the mean of its divisors is an integer number (4888438104).

Almost surely, 2^34219066686 is an apocalyptic number.

34219066686 is an abundant number, since it is smaller than the sum of its proper divisors (43995942978).

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

34219066686 is a wasteful number, since it uses less digits than its factorization.

34219066686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814739695.

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 34219066686 in words is "thirty-four billion, two hundred nineteen million, sixty-six thousand, six hundred eighty-six".