34221679811 has 4 divisors (see below), whose sum is σ = 37332741624. Its totient is φ = 31110618000.

The previous prime is 34221679753. The next prime is 34221679853. The reversal of 34221679811 is 11897612243.

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

It is not a de Polignac number, because 34221679811 - 2¹⁰ = 34221678787 is a prime.

It is a super-2 number, since 2×34221679811² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34221679111) 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, 1555530890 + ... + 1555530911.

It is an arithmetic number, because the mean of its divisors is an integer number (9333185406).

Almost surely, 2^34221679811 is an apocalyptic number.

34221679811 is a deficient number, since it is larger than the sum of its proper divisors (3111061813).

34221679811 is a wasteful number, since it uses less digits than its factorization.

34221679811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111061812.

The product of its digits is 145152, while the sum is 44.

The spelling of 34221679811 in words is "thirty-four billion, two hundred twenty-one million, six hundred seventy-nine thousand, eight hundred eleven".