1838535950841 has 4 divisors (see below), whose sum is σ = 2451381267792. Its totient is φ = 1225690633892.

The previous prime is 1838535950819. The next prime is 1838535950851. The reversal of 1838535950841 is 1480595358381.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1838535950841 - 2³⁰ = 1837462209017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1838535950851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306422658471 + ... + 306422658476.

It is an arithmetic number, because the mean of its divisors is an integer number (612845316948).

Almost surely, 2^{1838535950841} is an apocalyptic number.

It is an amenable number.

1838535950841 is a deficient number, since it is larger than the sum of its proper divisors (612845316951).

1838535950841 is an equidigital number, since it uses as much as digits as its factorization.

1838535950841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612845316950.

The product of its (nonzero) digits is 20736000, while the sum is 60.

The spelling of 1838535950841 in words is "one trillion, eight hundred thirty-eight billion, five hundred thirty-five million, nine hundred fifty thousand, eight hundred forty-one".