1850336685038 has 16 divisors (see below), whose sum is σ = 2939039270640. Its totient is φ = 870666900096.

The previous prime is 1850336685013. The next prime is 1850336685073. The reversal of 1850336685038 is 8305866330581.

It is a super-2 number, since 2×1850336685038² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 2115581 + ... + 2859432.

It is an arithmetic number, because the mean of its divisors is an integer number (183689954415).

Almost surely, 2^{1850336685038} is an apocalyptic number.

1850336685038 is a deficient number, since it is larger than the sum of its proper divisors (1088702585602).

1850336685038 is a wasteful number, since it uses less digits than its factorization.

1850336685038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985971.

The product of its (nonzero) digits is 12441600, while the sum is 56.

The spelling of 1850336685038 in words is "one trillion, eight hundred fifty billion, three hundred thirty-six million, six hundred eighty-five thousand, thirty-eight".