1882823821420 has 48 divisors (see below), whose sum is σ = 3994949427840. Its totient is φ = 745317310464.

The previous prime is 1882823821369. The next prime is 1882823821477. The reversal of 1882823821420 is 241283282881.

It is a super-2 number, since 2×1882823821420² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55888141 + ... + 55921819.

It is an arithmetic number, because the mean of its divisors is an integer number (83228113080).

Almost surely, 2^{1882823821420} is an apocalyptic number.

1882823821420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1882823821420 is an abundant number, since it is smaller than the sum of its proper divisors (2112125606420).

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

1882823821420 is a wasteful number, since it uses less digits than its factorization.

1882823821420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62602 (or 62600 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 49.

The spelling of 1882823821420 in words is "one trillion, eight hundred eighty-two billion, eight hundred twenty-three million, eight hundred twenty-one thousand, four hundred twenty".