34801665689 has 4 divisors (see below), whose sum is σ = 39773332224. Its totient is φ = 29829999156.

The previous prime is 34801665659. The next prime is 34801665721. The reversal of 34801665689 is 98656610843.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34801665689 is a prime.

It is a super-3 number, since 3×34801665689³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34801665659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2485833257 + ... + 2485833270.

It is an arithmetic number, because the mean of its divisors is an integer number (9943333056).

Almost surely, 2^34801665689 is an apocalyptic number.

It is an amenable number.

34801665689 is a deficient number, since it is larger than the sum of its proper divisors (4971666535).

34801665689 is an equidigital number, since it uses as much as digits as its factorization.

34801665689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971666534.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 34801665689 in words is "thirty-four billion, eight hundred one million, six hundred sixty-five thousand, six hundred eighty-nine".