34072662809 has 4 divisors (see below), whose sum is σ = 34092790116. Its totient is φ = 34052535504.

The previous prime is 34072662773. The next prime is 34072662821. The reversal of 34072662809 is 90826627043.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21151339225 + 12921323584 = 145435^2 + 113672^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34072662809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34072662839) 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, 10061114 + ... + 10064499.

It is an arithmetic number, because the mean of its divisors is an integer number (8523197529).

Almost surely, 2^34072662809 is an apocalyptic number.

It is an amenable number.

34072662809 is a deficient number, since it is larger than the sum of its proper divisors (20127307).

34072662809 is a wasteful number, since it uses less digits than its factorization.

34072662809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20127306.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 34072662809 in words is "thirty-four billion, seventy-two million, six hundred sixty-two thousand, eight hundred nine".