34641814643 has 4 divisors (see below), whose sum is σ = 34660039488. Its totient is φ = 34623589800.

The previous prime is 34641814631. The next prime is 34641814673.

34641814643 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34641814643 - 2⁸ = 34641814387 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34641814594 and 34641814603.

It is not an unprimeable number, because it can be changed into a prime (34641814673) 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, 9109571 + ... + 9113372.

It is an arithmetic number, because the mean of its divisors is an integer number (8665009872).

Almost surely, 2^34641814643 is an apocalyptic number.

34641814643 is a deficient number, since it is larger than the sum of its proper divisors (18224845).

34641814643 is a wasteful number, since it uses less digits than its factorization.

34641814643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18224844.

The product of its digits is 663552, while the sum is 44.

The spelling of 34641814643 in words is "thirty-four billion, six hundred forty-one million, eight hundred fourteen thousand, six hundred forty-three".