3530121164047 has 4 divisors (see below), whose sum is σ = 3596727223800. Its totient is φ = 3463515104296.

The previous prime is 3530121163997. The next prime is 3530121164113. The reversal of 3530121164047 is 7404611210353.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3530121164047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3530121163997 and 3530121164015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3530121164347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33303029797 + ... + 33303029902.

It is an arithmetic number, because the mean of its divisors is an integer number (899181805950).

Almost surely, 2^{3530121164047} is an apocalyptic number.

3530121164047 is a deficient number, since it is larger than the sum of its proper divisors (66606059753).

3530121164047 is an equidigital number, since it uses as much as digits as its factorization.

3530121164047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66606059752.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 3530121164047 in words is "three trillion, five hundred thirty billion, one hundred twenty-one million, one hundred sixty-four thousand, forty-seven".