1839675411820 has 24 divisors (see below), whose sum is σ = 3864941026128. Its totient is φ = 735561086400.

The previous prime is 1839675411733. The next prime is 1839675411851. The reversal of 1839675411820 is 281145769381.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19268586 + ... + 19363825.

It is an arithmetic number, because the mean of its divisors is an integer number (161039209422).

It is a 1-persistent number, because it is pandigital, but 2⋅1839675411820 = 3679350823640 is not.

Almost surely, 2^{1839675411820} is an apocalyptic number.

1839675411820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1839675411820 is an abundant number, since it is smaller than the sum of its proper divisors (2025265614308).

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

1839675411820 is a wasteful number, since it uses less digits than its factorization.

1839675411820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38634801 (or 38634799 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 1839675411820 in words is "one trillion, eight hundred thirty-nine billion, six hundred seventy-five million, four hundred eleven thousand, eight hundred twenty".