34342638059521 has 4 divisors (see below), whose sum is σ = 37464696064944. Its totient is φ = 31220580054100.

The previous prime is 34342638059519. The next prime is 34342638059539. The reversal of 34342638059521 is 12595083624343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34342638059521 - 2¹ = 34342638059519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34342638059021) 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, 1561029002695 + ... + 1561029002716.

It is an arithmetic number, because the mean of its divisors is an integer number (9366174016236).

Almost surely, 2^{34342638059521} is an apocalyptic number.

It is an amenable number.

34342638059521 is a deficient number, since it is larger than the sum of its proper divisors (3122058005423).

34342638059521 is a wasteful number, since it uses less digits than its factorization.

34342638059521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122058005422.

The product of its (nonzero) digits is 18662400, while the sum is 55.

The spelling of 34342638059521 in words is "thirty-four trillion, three hundred forty-two billion, six hundred thirty-eight million, fifty-nine thousand, five hundred twenty-one".