34197777980855 has 8 divisors (see below), whose sum is σ = 41910468334272. Its totient is φ = 26776132546528.

The previous prime is 34197777980831. The next prime is 34197777980893. The reversal of 34197777980855 is 55808977779143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34197777980855 - 2¹⁰ = 34197777979831 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 34197777980855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72761229512 + ... + 72761229981.

It is an arithmetic number, because the mean of its divisors is an integer number (5238808541784).

Almost surely, 2^{34197777980855} is an apocalyptic number.

34197777980855 is a deficient number, since it is larger than the sum of its proper divisors (7712690353417).

34197777980855 is a wasteful number, since it uses less digits than its factorization.

34197777980855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145522459545.

The product of its (nonzero) digits is 3734035200, while the sum is 80.

The spelling of 34197777980855 in words is "thirty-four trillion, one hundred ninety-seven billion, seven hundred seventy-seven million, nine hundred eighty thousand, eight hundred fifty-five".