3836457562820 has 24 divisors (see below), whose sum is σ = 8056711080600. Its totient is φ = 1534554415872.

The previous prime is 3836457562783. The next prime is 3836457562829. The reversal of 3836457562820 is 282657546383.

It can be written as a sum of positive squares in 4 ways, for example, as 709381693504 + 3127075869316 = 842248^2 + 1768354^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3836457562820.

It is not an unprimeable number, because it can be changed into a prime (3836457562829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671465 + ... + 2850224.

It is an arithmetic number, because the mean of its divisors is an integer number (335696295025).

Almost surely, 2^{3836457562820} is an apocalyptic number.

It is an amenable number.

3836457562820 is an abundant number, since it is smaller than the sum of its proper divisors (4220253517780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3836457562820 is a wasteful number, since it uses less digits than its factorization.

3836457562820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576167 (or 3576165 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 59.

The spelling of 3836457562820 in words is "three trillion, eight hundred thirty-six billion, four hundred fifty-seven million, five hundred sixty-two thousand, eight hundred twenty".