1820483675840 has 56 divisors (see below), whose sum is σ = 4335270374400. Its totient is φ = 728152547328.

The previous prime is 1820483675821. The next prime is 1820483675993. The reversal of 1820483675840 is 485763840281.

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, 5901761 + ... + 6202559.

It is an arithmetic number, because the mean of its divisors is an integer number (77415542400).

Almost surely, 2^{1820483675840} is an apocalyptic number.

1820483675840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1820483675840 is an abundant number, since it is smaller than the sum of its proper divisors (2514786698560).

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

1820483675840 is a wasteful number, since it uses less digits than its factorization.

1820483675840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319729 (or 319719 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 1820483675840 in words is "one trillion, eight hundred twenty billion, four hundred eighty-three million, six hundred seventy-five thousand, eight hundred forty".