34219066687 has 8 divisors (see below), whose sum is σ = 37177421904. Its totient is φ = 31307299968.

The previous prime is 34219066681. The next prime is 34219066729. The reversal of 34219066687 is 78666091243.

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

It is a cyclic number.

It is not a de Polignac number, because 34219066687 - 2¹¹ = 34219064639 is a prime.

It is a super-4 number, since 4×34219066687⁴ (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11645593 + ... + 11648530.

It is an arithmetic number, because the mean of its divisors is an integer number (4647177738).

Almost surely, 2^34219066687 is an apocalyptic number.

34219066687 is a deficient number, since it is larger than the sum of its proper divisors (2958355217).

34219066687 is a wasteful number, since it uses less digits than its factorization.

34219066687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23294249.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 34219066687 in words is "thirty-four billion, two hundred nineteen million, sixty-six thousand, six hundred eighty-seven".