3478859677457 has 8 divisors (see below), whose sum is σ = 3598852852800. Its totient is φ = 3358868668624.

The previous prime is 3478859677417. The next prime is 3478859677477. The reversal of 3478859677457 is 7547769588743.

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 3478859677457 - 2⁶ = 3478859677393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3478859677417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3152348 + ... + 4110354.

It is an arithmetic number, because the mean of its divisors is an integer number (449856606600).

Almost surely, 2^{3478859677457} is an apocalyptic number.

It is an amenable number.

3478859677457 is a deficient number, since it is larger than the sum of its proper divisors (119993175343).

3478859677457 is a wasteful number, since it uses less digits than its factorization.

3478859677457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083255.

The product of its digits is 9957427200, while the sum is 80.

The spelling of 3478859677457 in words is "three trillion, four hundred seventy-eight billion, eight hundred fifty-nine million, six hundred seventy-seven thousand, four hundred fifty-seven".