34213718791 has 12 divisors (see below), whose sum is σ = 40193693640. Its totient is φ = 29035683600.

The previous prime is 34213718789. The next prime is 34213718821. The reversal of 34213718791 is 19781731243.

It is not a de Polignac number, because 34213718791 - 2¹ = 34213718789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34213718771) 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 11 ways as a sum of consecutive naturals, for example, 3451681 + ... + 3461578.

It is an arithmetic number, because the mean of its divisors is an integer number (3349474470).

Almost surely, 2^34213718791 is an apocalyptic number.

34213718791 is a deficient number, since it is larger than the sum of its proper divisors (5979974849).

34213718791 is a wasteful number, since it uses less digits than its factorization.

34213718791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913374 (or 6913367 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The spelling of 34213718791 in words is "thirty-four billion, two hundred thirteen million, seven hundred eighteen thousand, seven hundred ninety-one".