34020640061822 has 4 divisors (see below), whose sum is σ = 51030960092736. Its totient is φ = 17010320030910.

The previous prime is 34020640061819. The next prime is 34020640061951. The reversal of 34020640061822 is 22816004602043.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8505160015454 + ... + 8505160015457.

It is an arithmetic number, because the mean of its divisors is an integer number (12757740023184).

Almost surely, 2^{34020640061822} is an apocalyptic number.

34020640061822 is a deficient number, since it is larger than the sum of its proper divisors (17010320030914).

34020640061822 is a wasteful number, since it uses less digits than its factorization.

34020640061822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17010320030913.

The product of its (nonzero) digits is 110592, while the sum is 38.

Adding to 34020640061822 its reverse (22816004602043), we get a palindrome (56836644663865).

The spelling of 34020640061822 in words is "thirty-four trillion, twenty billion, six hundred forty million, sixty-one thousand, eight hundred twenty-two".