1828804921944 has 192 divisors, whose sum is σ = 6185151678720. Its totient is φ = 438474643200.

The previous prime is 1828804921943. The next prime is 1828804921949. The reversal of 1828804921944 is 4491294088281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828804921943) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3195922 + ... + 3724449.

It is an arithmetic number, because the mean of its divisors is an integer number (32214331660).

Almost surely, 2^{1828804921944} is an apocalyptic number.

1828804921944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1828804921944 is an abundant number, since it is smaller than the sum of its proper divisors (4356346756776).

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

1828804921944 is a wasteful number, since it uses less digits than its factorization.

1828804921944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6920422 (or 6920407 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 60.

The spelling of 1828804921944 in words is "one trillion, eight hundred twenty-eight billion, eight hundred four million, nine hundred twenty-one thousand, nine hundred forty-four".