1838283729202 has 8 divisors (see below), whose sum is σ = 2784726837612. Its totient is φ = 910041450000.

The previous prime is 1838283729193. The next prime is 1838283729203. The reversal of 1838283729202 is 2029273828381.

It can be written as a sum of positive squares in 2 ways, for example, as 1815888307401 + 22395421801 = 1347549^2 + 149651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1838283729203) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 4550207049 + ... + 4550207452.

Almost surely, 2^{1838283729202} is an apocalyptic number.

1838283729202 is a deficient number, since it is larger than the sum of its proper divisors (946443108410).

1838283729202 is a wasteful number, since it uses less digits than its factorization.

1838283729202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9100414604.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 1838283729202 in words is "one trillion, eight hundred thirty-eight billion, two hundred eighty-three million, seven hundred twenty-nine thousand, two hundred two".