34551818347 has 4 divisors (see below), whose sum is σ = 34571597896. Its totient is φ = 34532038800.

The previous prime is 34551818309. The next prime is 34551818369. The reversal of 34551818347 is 74381815543.

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 34551818347 - 2⁷ = 34551818219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34551818347.

It is not an unprimeable number, because it can be changed into a prime (34551818047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9887154 + ... + 9890647.

It is an arithmetic number, because the mean of its divisors is an integer number (8642899474).

Almost surely, 2^34551818347 is an apocalyptic number.

34551818347 is a deficient number, since it is larger than the sum of its proper divisors (19779549).

34551818347 is a wasteful number, since it uses less digits than its factorization.

34551818347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19779548.

The product of its digits is 1612800, while the sum is 49.

The spelling of 34551818347 in words is "thirty-four billion, five hundred fifty-one million, eight hundred eighteen thousand, three hundred forty-seven".