3478404406559 has 16 divisors (see below), whose sum is σ = 3579987417600. Its totient is φ = 3377225352960.

The previous prime is 3478404406523. The next prime is 3478404406601. The reversal of 3478404406559 is 9556044048743.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3478404406559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3478404406498 and 3478404406507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3478404403559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47843267 + ... + 47915915.

It is an arithmetic number, because the mean of its divisors is an integer number (223749213600).

Almost surely, 2^{3478404406559} is an apocalyptic number.

3478404406559 is a deficient number, since it is larger than the sum of its proper divisors (101583011041).

3478404406559 is a wasteful number, since it uses less digits than its factorization.

3478404406559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75410.

The product of its (nonzero) digits is 58060800, while the sum is 59.

The spelling of 3478404406559 in words is "three trillion, four hundred seventy-eight billion, four hundred four million, four hundred six thousand, five hundred fifty-nine".