1838853887336 has 64 divisors (see below), whose sum is σ = 3684143630400. Its totient is φ = 857882285568.

The previous prime is 1838853887327. The next prime is 1838853887347. The reversal of 1838853887336 is 6337883588381.

It is a self number, because there is not a number n which added to its sum of digits gives 1838853887336.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 73444676 + ... + 73469708.

It is an arithmetic number, because the mean of its divisors is an integer number (57564744225).

Almost surely, 2^{1838853887336} is an apocalyptic number.

It is an amenable number.

1838853887336 is an abundant number, since it is smaller than the sum of its proper divisors (1845289743064).

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

1838853887336 is a wasteful number, since it uses less digits than its factorization.

1838853887336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32338 (or 32334 counting only the distinct ones).

The product of its digits is 557383680, while the sum is 71.

The spelling of 1838853887336 in words is "one trillion, eight hundred thirty-eight billion, eight hundred fifty-three million, eight hundred eighty-seven thousand, three hundred thirty-six".