1822408999980 has 24 divisors (see below), whose sum is σ = 5102745200112. Its totient is φ = 485975733312.

The previous prime is 1822408999979. The next prime is 1822409000023. The reversal of 1822408999980 is 899998042281.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15186741607 + ... + 15186741726.

It is an arithmetic number, because the mean of its divisors is an integer number (212614383338).

Almost surely, 2^{1822408999980} is an apocalyptic number.

1822408999980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1822408999980 is an abundant number, since it is smaller than the sum of its proper divisors (3280336200132).

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

1822408999980 is a wasteful number, since it uses less digits than its factorization.

1822408999980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30373483345 (or 30373483343 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 69.

The spelling of 1822408999980 in words is "one trillion, eight hundred twenty-two billion, four hundred eight million, nine hundred ninety-nine thousand, nine hundred eighty".