3454115215205 has 8 divisors (see below), whose sum is σ = 4181619128472. Its totient is φ = 2738838258688.

The previous prime is 3454115215193. The next prime is 3454115215237. The reversal of 3454115215205 is 5025125114543.

It can be written as a sum of positive squares in 4 ways, for example, as 351733211041 + 3102382004164 = 593071^2 + 1761358^2 .

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 3454115215205 - 2¹⁶ = 3454115149669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3056738564 + ... + 3056739693.

It is an arithmetic number, because the mean of its divisors is an integer number (522702391059).

Almost surely, 2^{3454115215205} is an apocalyptic number.

It is an amenable number.

3454115215205 is a deficient number, since it is larger than the sum of its proper divisors (727503913267).

3454115215205 is a wasteful number, since it uses less digits than its factorization.

3454115215205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6113478375.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 3454115215205 in words is "three trillion, four hundred fifty-four billion, one hundred fifteen million, two hundred fifteen thousand, two hundred five".