1853442675344 has 40 divisors (see below), whose sum is σ = 3868841779320. Its totient is φ = 855089491968.

The previous prime is 1853442675299. The next prime is 1853442675349. The reversal of 1853442675344 is 4435762443581.

It can be written as a sum of positive squares in 4 ways, for example, as 321511680400 + 1531930994944 = 567020^2 + 1237712^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1853442675344.

It is not an unprimeable number, because it can be changed into a prime (1853442675349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1283489 + ... + 2313920.

It is an arithmetic number, because the mean of its divisors is an integer number (96721044483).

Almost surely, 2^{1853442675344} is an apocalyptic number.

It is an amenable number.

1853442675344 is an abundant number, since it is smaller than the sum of its proper divisors (2015399103976).

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

1853442675344 is a wasteful number, since it uses less digits than its factorization.

1853442675344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599907 (or 3599901 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 56.

The spelling of 1853442675344 in words is "one trillion, eight hundred fifty-three billion, four hundred forty-two million, six hundred seventy-five thousand, three hundred forty-four".