3520537538836 has 6 divisors (see below), whose sum is σ = 6160940692970. Its totient is φ = 1760268769416.

The previous prime is 3520537538797. The next prime is 3520537538849. The reversal of 3520537538836 is 6388357350253.

It can be written as a sum of positive squares in only one way, i.e., 3409119104400 + 111418434436 = 1846380^2 + 333794^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440067192351 + ... + 440067192358.

Almost surely, 2^{3520537538836} is an apocalyptic number.

It is an amenable number.

3520537538836 is a deficient number, since it is larger than the sum of its proper divisors (2640403154134).

3520537538836 is a wasteful number, since it uses less digits than its factorization.

3520537538836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880134384713 (or 880134384711 counting only the distinct ones).

The product of its (nonzero) digits is 54432000, while the sum is 58.

The spelling of 3520537538836 in words is "three trillion, five hundred twenty billion, five hundred thirty-seven million, five hundred thirty-eight thousand, eight hundred thirty-six".