1823840972800 has 1248 divisors, whose sum is σ = 6002448675840. Its totient is φ = 532886323200.

The previous prime is 1823840972773. The next prime is 1823840972827. The reversal of 1823840972800 is 82790483281.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1823840972773) and next prime (1823840972827).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16140185544 + ... + 16140185656.

Almost surely, 2^{1823840972800} is an apocalyptic number.

1823840972800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1823840972800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3001224337920).

1823840972800 is an abundant number, since it is smaller than the sum of its proper divisors (4178607703040).

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

1823840972800 is a wasteful number, since it uses less digits than its factorization.

1823840972800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 1823840972800 in words is "one trillion, eight hundred twenty-three billion, eight hundred forty million, nine hundred seventy-two thousand, eight hundred".