1853352016852 has 36 divisors (see below), whose sum is σ = 3779668999764. Its totient is φ = 792867653760.

The previous prime is 1853352016849. The next prime is 1853352016853. The reversal of 1853352016852 is 2586102533581.

It can be written as a sum of positive squares in 2 ways, for example, as 444107619396 + 1409244397456 = 666414^2 + 1187116^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 1853352016796 and 1853352016805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1853352016853) 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 11 ways as a sum of consecutive naturals, for example, 8379049 + ... + 8597392.

It is an arithmetic number, because the mean of its divisors is an integer number (104990805549).

Almost surely, 2^{1853352016852} is an apocalyptic number.

It is an amenable number.

1853352016852 is an abundant number, since it is smaller than the sum of its proper divisors (1926316982912).

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

1853352016852 is a wasteful number, since it uses less digits than its factorization.

1853352016852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16977016 (or 16977007 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 49.

The spelling of 1853352016852 in words is "one trillion, eight hundred fifty-three billion, three hundred fifty-two million, sixteen thousand, eight hundred fifty-two".