1838291120022 has 64 divisors (see below), whose sum is σ = 4452723601920. Its totient is φ = 493913703936.

The previous prime is 1838291120011. The next prime is 1838291120027. The reversal of 1838291120022 is 2200211928381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1838291120027) 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 31 ways as a sum of consecutive naturals, for example, 236997 + ... + 1932032.

It is an arithmetic number, because the mean of its divisors is an integer number (69573806280).

Almost surely, 2^{1838291120022} is an apocalyptic number.

1838291120022 is an abundant number, since it is smaller than the sum of its proper divisors (2614432481898).

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

1838291120022 is a wasteful number, since it uses less digits than its factorization.

1838291120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170245.

The product of its (nonzero) digits is 27648, while the sum is 39.

The spelling of 1838291120022 in words is "one trillion, eight hundred thirty-eight billion, two hundred ninety-one million, one hundred twenty thousand, twenty-two".