3520327685524 has 12 divisors (see below), whose sum is σ = 6634463715124. Its totient is φ = 1624766624064.

The previous prime is 3520327685513. The next prime is 3520327685543. The reversal of 3520327685524 is 4255867230253.

3520327685524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1861538241924 + 1658789443600 = 1364382^2 + 1287940^2 .

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 67698609337 = 3520327685524 / (3 + 5 + 2 + 0 + 3 + 2 + 7 + 6 + 8 + 5 + 5 + 2 + 4).

It is a congruent number.

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, 33849304617 + ... + 33849304720.

Almost surely, 2^{3520327685524} is an apocalyptic number.

It is an amenable number.

3520327685524 is a deficient number, since it is larger than the sum of its proper divisors (3114136029600).

3520327685524 is a wasteful number, since it uses less digits than its factorization.

3520327685524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67698609354 (or 67698609352 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 52.

The spelling of 3520327685524 in words is "three trillion, five hundred twenty billion, three hundred twenty-seven million, six hundred eighty-five thousand, five hundred twenty-four".