141821423202816 has 800 divisors, whose sum is σ = 486021697953792. Its totient is φ = 40332372664320.

The previous prime is 141821423202799. The next prime is 141821423202827. The reversal of 141821423202816 is 618202324128141.

141821423202816 is a `hidden beast` number, since 1 + 4 + 1 + 8 + 2 + 1 + 42 + 320 + 281 + 6 = 666.

It is a super-2 number, since 2×141821423202816² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 77455719021 + ... + 77455720851.

Almost surely, 2^{141821423202816} is an apocalyptic number.

141821423202816 is a gapful number since it is divisible by the number (16) 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 141821423202816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243010848976896).

141821423202816 is an abundant number, since it is smaller than the sum of its proper divisors (344200274750976).

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

141821423202816 is an equidigital number, since it uses as much as digits as its factorization.

141821423202816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962 (or 2937 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 141821423202816 in words is "one hundred forty-one trillion, eight hundred twenty-one billion, four hundred twenty-three million, two hundred two thousand, eight hundred sixteen".