3548218206049 has 8 divisors (see below), whose sum is σ = 3871271281248. Its totient is φ = 3225246428160.

The previous prime is 3548218206047. The next prime is 3548218206059. The reversal of 3548218206049 is 9406028128453.

It is a happy number.

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 3548218206049 - 2¹ = 3548218206047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3548218205987 and 3548218206005.

It is not an unprimeable number, because it can be changed into a prime (3548218206047) 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, 20233047 + ... + 20407660.

It is an arithmetic number, because the mean of its divisors is an integer number (483908910156).

Almost surely, 2^{3548218206049} is an apocalyptic number.

It is an amenable number.

3548218206049 is a deficient number, since it is larger than the sum of its proper divisors (323053075199).

3548218206049 is a wasteful number, since it uses less digits than its factorization.

3548218206049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40648655.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 3548218206049 in words is "three trillion, five hundred forty-eight billion, two hundred eighteen million, two hundred six thousand, forty-nine".