163053282921984 has 3840 divisors, whose sum is σ = 667290624000000. Its totient is φ = 39346550046720.

The previous prime is 163053282921913. The next prime is 163053282922009. The reversal of 163053282921984 is 489129282350361.

163053282921984 is a `hidden beast` number, since 1 + 6 + 3 + 0 + 5 + 328 + 292 + 19 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 326760085767 + ... + 326760086265.

It is an arithmetic number, because the mean of its divisors is an integer number (173773600000).

Almost surely, 2^{163053282921984} is an apocalyptic number.

163053282921984 is a gapful number since it is divisible by the number (14) 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 163053282921984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333645312000000).

163053282921984 is an abundant number, since it is smaller than the sum of its proper divisors (504237341078016).

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

163053282921984 is an equidigital number, since it uses as much as digits as its factorization.

163053282921984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 63.

The spelling of 163053282921984 in words is "one hundred sixty-three trillion, fifty-three billion, two hundred eighty-two million, nine hundred twenty-one thousand, nine hundred eighty-four".