3520540116004 has 12 divisors (see below), whose sum is σ = 6161001336028. Its totient is φ = 1760254020000.

The previous prime is 3520540115987. The next prime is 3520540116029. The reversal of 3520540116004 is 4006110450253.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2098436165604 + 1422103950400 = 1448598^2 + 1192520^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3508647 + ... + 4399054.

Almost surely, 2^{3520540116004} is an apocalyptic number.

It is an amenable number.

3520540116004 is a deficient number, since it is larger than the sum of its proper divisors (2640461220024).

3520540116004 is a wasteful number, since it uses less digits than its factorization.

3520540116004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8019006 (or 8019004 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 3520540116004 its reverse (4006110450253), we get a palindrome (7526650566257).

The spelling of 3520540116004 in words is "three trillion, five hundred twenty billion, five hundred forty million, one hundred sixteen thousand, four".