34511213543 has 8 divisors (see below), whose sum is σ = 35626659840. Its totient is φ = 33395903640.

The previous prime is 34511213531. The next prime is 34511213591. The reversal of 34511213543 is 34531211543.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34511213543 is a prime.

It is a super-2 number, since 2×34511213543² (a number of 22 digits) contains 22 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 (34511213593) 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, 820418 + ... + 861456.

It is an arithmetic number, because the mean of its divisors is an integer number (4453332480).

Almost surely, 2^34511213543 is an apocalyptic number.

34511213543 is a deficient number, since it is larger than the sum of its proper divisors (1115446297).

34511213543 is a wasteful number, since it uses less digits than its factorization.

34511213543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68197.

The product of its digits is 21600, while the sum is 32.

The spelling of 34511213543 in words is "thirty-four billion, five hundred eleven million, two hundred thirteen thousand, five hundred forty-three".