3547378434413 has 16 divisors (see below), whose sum is σ = 4094222552640. Its totient is φ = 3039650006400.

The previous prime is 3547378434409. The next prime is 3547378434437. The reversal of 3547378434413 is 3144348737453.

It is a cyclic number.

It is not a de Polignac number, because 3547378434413 - 2² = 3547378434409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3547378434113) 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, 43037768 + ... + 43120113.

It is an arithmetic number, because the mean of its divisors is an integer number (255888909540).

Almost surely, 2^{3547378434413} is an apocalyptic number.

It is an amenable number.

3547378434413 is a deficient number, since it is larger than the sum of its proper divisors (546844118227).

3547378434413 is a wasteful number, since it uses less digits than its factorization.

3547378434413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86158108.

The product of its digits is 40642560, while the sum is 56.

The spelling of 3547378434413 in words is "three trillion, five hundred forty-seven billion, three hundred seventy-eight million, four hundred thirty-four thousand, four hundred thirteen".